2023-03-18 - Interview Dr. David Sinclair - India Today - Exclusive Conversation With Geneticist & Harvard Professor David Sinclair: Difference between revisions

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    * David Sinclair is a man who claims his ‘biological age’ is 10 years less than his actual age of 53. The Harvard Geneticist is a leader in longevity science. Watch him in a riveting conversation with Kalli Purie, Vice Chairperson, India Today Group at the #IndiaTodayConclave. The two discuss the formula to look younger, how healthy sugar is for you, whether fruits are a good substitute for sugar, the newly-researched stress-busting food, the benefits of red wine and the magic of metformin
    * David Sinclair is a man who claims his ‘biological age’ is 10 years less than his actual age of 53. The Harvard Geneticist is a leader in longevity science. Watch him in a riveting conversation with Kalli Purie, Vice Chairperson, India Today Group at the #IndiaTodayConclave. The two discuss the formula to look younger, how healthy sugar is for you, whether fruits are a good substitute for sugar, the newly-researched stress-busting food, the benefits of red wine and the magic of metformin


    == xyz ==
    == Transcript ==
    good afternoon everyone
    good afternoon everyone



    Revision as of 01:30, 11 September 2023

    • https://www.youtube.com/watch?v=fsUUgTPtwnc&ab_channel=BusinessToday
    • Interviewer: Kalli Purie
    • David Sinclair is a man who claims his ‘biological age’ is 10 years less than his actual age of 53. The Harvard Geneticist is a leader in longevity science. Watch him in a riveting conversation with Kalli Purie, Vice Chairperson, India Today Group at the #IndiaTodayConclave. The two discuss the formula to look younger, how healthy sugar is for you, whether fruits are a good substitute for sugar, the newly-researched stress-busting food, the benefits of red wine and the magic of metformin

    Transcript

    good afternoon everyone

    we're fast coming to an Era where we

    will be celebrating our DNA age and not

    our birth age

    our birthdays will mean we get younger

    and not older imagine that

    I have with me

    the handsome Miracle almost 54 year old

    doctor from Howard Middle medical school

    who specialized in molecular genetics

    he promises no aging no wrinkles no

    disease and possibly choosing your own

    death date

    author of lifespan and professor of

    genetics

    welcome there are many beautiful people

    here today in the audience but Everyone

    likes a few tips right

    so first of all can you explain to the

    audience here what is the basic theory

    of

    reversing aging and bio switches

    well thank you Kali thank you for having

    me today

    uh so the science of aging and aging

    reversal has come a long way in the past

    20 years

    uh when I started at Harvard Medical

    School it was considered crazy to try

    and slow down aging let alone reverse it

    but the science is now at a point where

    we really do understand

    what drives aging and also that there's

    a backup copy of Youth in every one of

    our many trillions of cells that we've

    just recently learned how to access and

    reboot the body like you would reboot an

    old computer

    and reinstate the youthfulness of

    tissues

    and organs and make them work again like

    they were young and this is only a few

    years old now but it's the technology is

    far beyond what I thought I would see in

    my lifetime and it's only getting faster

    in its development

    so can you explain the basic Theory

    which is about keeping the body under a

    state of constant stress to activate the

    longevity genes how does that work

    Yeah you mentioned the bio switches what

    we discovered in my lab and in many labs

    around the world

    that is that there are genes that

    control how long we live

    some of us are born with

    the best versions of those genes and

    those people tend to live over a hundred

    those with parents like the Prime

    Minister that lived over 100 I tend to

    live also for a long time but most of us

    are not born with the perfect set of

    genes so we need to do a little extra

    and what we've discovered is that how we

    live our life what we eat how much we

    move the type of molecules that we

    ingest every day how we sleep how

    relaxed we are how many friends we have

    this modifies another type of system in

    the body

    that's called the epigenome the

    epigenome is different from the genome

    I think you all know that the genome is

    the DNA that we get from our parents the

    epigenome is what controls the DNA that

    tells a brain cell to be different from

    a liver cell from a toenail producing

    cell

    and over time we lose those instructions

    the epigenetic instructions

    become lost

    and what we've found is that by living a

    healthy life

    the kind of life that we'll talk about

    later you can slow that rate of Aging

    and prevent this this Corruption of the

    body software

    and even reboot it

    so can we talk a little bit about this

    style of living what are the things that

    we can do to slow that aging process

    down and activate these genes

    yeah well there's there's some good and

    bad news the good news is that aging is

    much easier to slow and reverse than we

    thought

    the bad news is that what causes us to

    slow our aging process is to give our

    bodies a bit of a shock

    in today's lifestyle most of us have an

    abundance many of us we have enough food

    and we don't need to exercise

    that's not the way we used to live and

    it's not the way our bodies perform the

    best

    by sitting for most of our lives and

    eating almost you know constantly three

    meals a day for many of us we end up

    turning off these body switches and the

    body ages faster and faster so we've

    built a world that's very comfortable

    but the backlash is that we age faster

    so what we've discovered in my lab in

    studies in yeast cells that make bread

    and beer in worms and flies and mice and

    monkeys and now humans is that we want

    to put our bodies into a state of

    adversity make the body feel a little

    bit uncomfortable so how do we do that

    well we can skip meals we can exercise

    we can eat food that it's that is

    plucked from the ground when it's also

    stressed because they have wonderful

    chemicals in them that make us healthier

    and we can also get enough rest and calm

    down the sleep that leads to

    inflammation and other things like that

    so really you want to make your body

    fearful of running out of food or

    fearful that you're having to run away

    from a from a tiger and that turns on

    the body's defenses against aging we've

    learned but that doesn't reverse aging

    so much that's requires a little bit

    more attention which we've only recently

    figured out how to control

    and before

    can we talk a little bit about skipping

    meals what what do you recommend as a

    diet

    for slowing down the aging process

    there is a set of genes that I wrote

    about in my book lifespan that's called

    the sirtuins and they get turned on when

    there's not enough energy in the body so

    if you don't have a lot of sugar in your

    bloodstream or a lot of protein they

    will get turned on and they defend the

    body against the damage that causes the

    the aging process and so what I've over

    time learned to do is to skip meals I'm

    not always successful

    sometimes I have breakfast in in uh in

    beautiful places but from my my goal is

    to not eat a large meal until dinner

    and then I eat a very healthy vegan meal

    uh and very rarely alcohol and this diet

    that I have gone on to for now about 18

    months my partner Serena poon who's a

    nutritionist and a longevity expert as

    well

    moved me from what I thought was a

    healthy diet Mediterranean diet with

    some red wine and cheese I went

    completely to mostly well almost

    completely to plants and my body has

    responded I look better I think my skin

    is better I feel better my memory is

    certainly better

    but I think it's not just what you eat

    it's also when you eat and this constant

    eating three meals a day plus snacks is

    making us age faster than we need to

    so are you recommending intermittent

    fasting

    well the way we put it Serena and I is

    you want to eat within a certain window

    and so I like to eat within a period of

    about six hours a day and not more I can

    snack you know some snacks might be some

    sugar-free chocolate or some nuts or

    some avocado it's not a crime to eat if

    you're a little bit hungry but don't eat

    a big meal and if you can until either

    late at night or or have it in the

    morning because you want to have a

    period where your body is not ingesting

    food and it will turn on its defenses

    against disease and aging see can you

    talk a little bit about the fact when

    you went almost 20 hours without eating

    and you did that for a period of time

    yeah so 20 hours is a long time to go

    without food every day but your body

    gets used to it I found that after two

    weeks of doing that I was not hungry

    anymore if I felt a little bit hungry I

    would drink a lot of tea Serena and I

    have a green tea matcha which is filled

    with all these wonderful chemicals from

    stress plants

    and drink drink a lot of water and tea I

    think here in India we know how to do

    that

    and that is the solution and

    we often think oh we need to feed the

    body the sugar that you know have a

    dessert have a have some some lollies

    but really your body can make its own

    sugar your liver makes sugar you just

    need to wait two weeks for it to get

    used to it our liver is pretty lazy but

    after two weeks it learns ah in the

    morning I have to make some sugar and

    what what I found is that my liver

    making sugar is a lot smarter than my

    eyes and my mouth eating sugar because

    when we eat three meals our sugar goes

    up and down and up and down and we get

    we get lots of energy then we crash and

    we get brain fog and then we need eat

    again and we're hungry and you go like

    this through the day when you don't eat

    until dinner

    your steady with your sugar because your

    liver knows what to do and you can focus

    and just have a lot of energy

    so one meal a day

    um you would recommend that and what

    would you recommend in that one meal

    yeah well try to eat and try to at least

    skip one meal a day that would be my

    recommendation and if you can do two

    even better some people go without food

    for three days I've never been able to

    do that I like food

    but what's in the food well as I

    mentioned I went from drinking a lot of

    red wine because

    red wine actually that the component of

    red wine Resveratrol was discovered in

    my lab to slow aging so I thought drink

    a lot of red wine that's got to be

    healthy but the new research just over

    the last two years says that alcohol

    drinking drinking alcohol every day is

    really not good for you so I've cut out

    alcohol and I've focused on Plants so

    this vegan diet has no Dairy which is

    very difficult here in India yes uh but

    we we do that we substitute milk with

    coconut and nut based milks and yogurts

    they taste very good as well and then so

    a typical dinner would be

    well plant-based meals that that taste

    just or even better than what I used to

    eat and I don't feel like I'm lacking

    anything and you might ask well why

    would you do that well there's a lot of

    science behind it

    the Protein that's in plants is actually

    has a ratio of amino acids that

    stimulates these longevity genes the

    septuans and another one called mtor and

    if you always eat meat every meal your

    body is just not fighting aging the way

    it could if you ate more plants

    so you're against meat in that sense

    well I love meat I would love to eat

    meat they taste it tastes really good

    it's just the science says plants give

    you better bang for the Bark for

    longevity than meat I mean you can eat

    meat occasionally fish for example has a

    lot of great omega-3 fatty acids

    um so I'm not against meat I just think

    try to focus more on plants if you can

    you say you said something about

    stressed vegetables okay you talk a

    little bit about that what is that

    versus you know normal organic

    vegetables

    yeah so when Farmers grow vegetables

    they try to grow them as fast as

    possible

    it's much more economical the problem

    with that is that giving plants a lot of

    sunlight and water and fertilizer

    makes them very happy

    and as I just told you a happy organism

    does not is not a healthy organism so

    when plants have a little bit of stress

    so a little bit of lack of water or

    there's a little bit of a caterpillar on

    there or even not a lot of sun in the

    case of green tea matcha they put the

    plants in the shade then those plants

    respond in a stress response they turn

    on the production of chemicals

    called polyphenols Resveratrol from red

    wine is a polyphenol that's produced

    when the plants get stressed and it's my

    theory

    which has a name a terrible name I

    apologize it's called Xeno hormesis

    zenor means I was hoping you were not

    going to bring it up because of the

    terrible name yeah well just remember

    eat if your food is stressed then you

    get the benefits

    stress your food so you don't have to

    and so what we focus on Serena and I are

    plants that are full of color Serena

    says eat the rainbow so try to eat

    bright red and purple dark green colored

    vegetables because those are the ones

    that have these polyphenols that can

    turn on the body's defenses and actually

    in my lab if we give polyphenols to mice

    they actually get healthier and run

    further like they've been exercising so

    these little molecules polyphenols can

    actually

    not substitute but can help you with

    your exercise and your otherwise healthy

    plant diet so in Superstores we're going

    to have inorganic organic and stressed

    vegetables now

    that's a great business plan we should

    do that

    sugar sugar

    is very addictive of and it's a real

    pick me up so is there a healthy way to

    have sugar

    uh depends on the sugar if you're

    talking about cane sugar sucrose I would

    try to limit that as much as possible

    unfortunately I gave up eating

    desserts in my 40s though I do steal it

    from people at the table so Serena

    orders the desserts for me but really

    sugar is something that is known to be

    toxic in the long run it's

    sucrose which forms glucose will attach

    to your your body's components your

    proteins will become what's called

    glycated and that's known to drive aging

    as well so that's why we try to not eat

    too much and so we don't want to eat a

    lot of sugar but there are substitutes

    there's for example monk fruit produces

    sugar which Serena has told me to try

    and it tastes just as good as sugar and

    it doesn't give you that Spike and that

    should be good for longevity what about

    Stevia maple syrup honey coconut sugar

    um they're all on a various scale um

    honey has is not so good in large

    amounts Stevia I think is okay but it's

    all on a scale I think the best is

    allulose or monk fruit and then a bit

    above that a bit worse than that is

    Stevia but at the bad end is glucose

    sucrose and honey but honey has a lot of

    good goodness in it so I wouldn't say

    avoid honey just don't eat too much of

    it

    how would you classify sugar and fruit

    like would that be something you would

    stand replace desserts with like at the

    end of a meal would you just have a

    piece of fruit yeah for sure fruit is

    good

    um I would avoid fruit juices unless

    they're from fruits that don't have a

    lot of sugar but oranges and apples and

    pineapple have a lot of sugar that I

    generally avoid

    okay

    um I'm going to talk to you a little bit

    about your Vitality pills

    why don't you tell us a little bit about

    the Vitality pills and what we can do to

    make ourselves you know

    eternally Young and Beautiful yeah

    so I I've been taking supplements for

    and experimenting on myself for about 20

    years and my father has also been doing

    it he's now 83 and in perfect health

    and what I learned through my research

    and through my own

    self-explanation and then clinical

    trials in hospitals is that there's

    certain molecules from Mostly from

    plants that provide the benefits of

    fasting and exercise as well

    and so I was taking these separately I

    take a variety of them

    do you want me to go into which yes I

    mean don't go into the details but we

    would all like to know where these pills

    are available and what's in them sure

    everyone's thinking where can I get the

    prescription all right so if you don't

    have a pen uh you can go to my book and

    I wrote these chemicals these

    supplements down in my book in the

    English version it's page 304.

    um and there are three main things that

    I take and have taken for over a decade

    the the one chemical that I take every

    day is Resveratrol which is the red wine

    chemical and that comes from grapes

    and so that one gets sprinkled into some

    yogurt in the morning

    I also take a moment that's the one

    where which which red wine has right but

    it's the amount you take is equivalent

    to

    750 glasses of red wine per day

    I don't recommend getting it from red

    wine

    uh

    so the the other molecule is called nmn

    nmn not to be confused with M M's don't

    don't mix those up nmn is a a version of

    vitamin B3 that makes a chemical in the

    body that we need for life and that's

    called NAD and as we get older we make

    less and less of this and without NAD

    these sirtuins that we discovered slow

    aging remember the genes that we

    discovered they don't work without a lot

    of NAD so as we get older our defenses

    Decline and so by taking this supplement

    we know that it doubles the levels of

    NAD back to when I was age 20. and

    there's now clinical trials that my

    colleagues at Harvard have done that

    says that nmn has some health benefits

    in early studies such as lowering

    cholesterol and blood pressure and so I

    take that one every day as well

    um I take a half a gram of that

    currently and then the third one is

    metformin metformin is a little bit more

    controversial because it's a drug

    and it's just classified as a drug and

    uh that doesn't mean it's necessarily

    dangerous in fact it's one of the

    world's safest drugs it's used for type

    2 diabetes to control blood sugar

    and what's been found is that people who

    take Metformin tend to live a lot longer

    even those who don't have type 2

    diabetes there's evidence that they are

    protected against

    cardiovascular disease and Frailty and

    even Alzheimer's disease and so what I

    do is I take metformin even though I

    don't yet have type 2 diabetes

    so metformin is it a form of this glp-1

    receptor blockers a skinny pen orozmic

    which all of Hollywood is apparently on

    and they're getting thinner and thinner

    if you see the red carpet at Oscars is

    that what it is a form of that well no

    it's actually very different metformin

    will activate your body's energy

    production and boost mitochondria which

    are the little energy packs in your

    cells so that's that's a healthy way to

    do it uh I won't say the brand name but

    yeah this GOP one agonistar

    um causing your body to become more

    insulin sensitive and take up the sugar

    from your blood and burn fat and people

    who take this drug uh it's uh they

    actually they do lose weight

    um

    so the it I mean the drug is designed to

    treat type 2 diabetes and it's it's

    actually a blockbuster very effective

    drug one of my colleagues over uh in New

    York near barzalai says that in his

    practice he essentially now thinks of

    type 2 diabetes as a curable disease

    only in the last few years because of

    these new drugs but people who don't

    have obesity or diabetes are taking it

    or they might have obesity but they

    certainly don't have type 2 diabetes and

    they lose weight the one negative side

    effect that everyone should be aware of

    is that people can lose too much fat in

    the wrong place including in the in the

    face where you don't want to lose it

    especially if you're older and you can

    tell if somebody's taking this medicine

    because they start to look it's called

    the brand name face right I'm not taking

    the brand name either but that's what

    it's called yeah it is so you have to be

    very careful I would say it's much

    better to eat less often and exercise

    and you'll get much bigger health

    benefits than taking that drug let's

    talk a little bit about exercise what

    kind of exercise are you recommending

    like a lot of intro training running

    Strength yoga

    you know yoga is very important uh I

    think here are you just saying that

    because Serena is sitting opposite us so

    yeah screen is down there

    below the stage here so Serena is um the

    equivalent of me with more of a practice

    and knowledge about yoga and nutrition

    and mind and body and I missed I missed

    the biology and chemicals but together

    we we we do recommend a lot of

    stretching and yoga meditation to reduce

    stress though I'm not I'm not good at it

    and I'm also not good at exercise I'm

    often on planes Serena and I have been

    traveling for two months now so we don't

    get a lot of exercise in

    that said I used to and what I used to

    do was to exercise three times a week

    and Lose My Breath you want to be able

    to be moving so fast that you cannot

    carry out a conversation easily that's

    when you know you're becoming

    hypoxic low in oxygen and this low

    oxygen we think is a very good

    stimulator of this

    stress on the body and it your body

    responds in a positive way to build

    muscle get better blood flow and also

    your tissues will put out chemicals that

    slow aging so really if you can just

    lose your breath for 10 minutes three

    times a week that can give Remarkable

    Health benefits lowering the rates of

    disease by 30 percent

    so a little bit goes a long way can we

    get a mic to Serena

    so Serena is a proponent of yoga and I

    want to know what she thinks about that

    because in yoga you don't necessarily

    stress the body to a point where you

    lose your breath or you get out of

    breath

    [Music]

    types of Yoga yoga of course especially

    in the U.S I'm based in La there's yoga

    that is used more as a form of exercise

    and that can be quite stressful in the

    body

    I think we stress our bodies in a

    slightly different way when it comes to

    yoga because we're really stressing our

    mind

    you know it's really about uh

    how how long you can hold still

    how you can clear your mind how you can

    hold a pose that's stress in a different

    way it's really more stress on the Mind

    whereas Dave is talking about the

    stresses on the body but effectually it

    will still have the same results so and

    David can share about that so we're

    looking for that balance in a way where

    we're balancing our body but there is a

    stress to our mind and getting to that

    stress point is then where we find

    balance

    so you two are from two opposite ends of

    the Spectrum in a way you move from a

    western school of thought she's moved

    from an Eastern school of thought what

    are the things that you guys agree on

    over the dinner table and what are the

    things that you don't agree on

    yeah it people wonder how do we get

    along because uh I'm opposites

    attractive 100 reality and Serena is

    very spiritual uh but but we we bonded

    over uh our love for health uh and

    wellness and respect for the human body

    we both believe that we can help

    Millions if not billions of people live

    healthy and longer lives with our

    message that covers both eastern and

    western what do we agree on we agree on

    nutrition

    um basically because I do whatever

    Serena tells me to do

    uh but what we disagree on are things

    like

    um

    how

    how important is

    uh

    the the spiritual side of life I

    struggle trying to believe in things

    that I have no evidence for and Serena

    has a lot of faith uh and she's always

    right so I think she's onto something

    um

    we tend not to disagree on a lot of

    things I think our interpretation of How

    It's Working is different I will say oh

    well it's this molecule it's this

    molecule and she says no it's that the

    body has different energies and it's

    working this way and according to

    aerobatic practices this is how it's

    working

    well it it really is it's a it's a

    wonderful combination the two of us

    because we we learn from each other and

    often we we end up with a

    an explanation for phenomena that

    includes both old and new science

    that's a very

    that's a core practice that uh

    David sort of dabbles in a little bit

    doubles in means what like two minutes a

    day or I don't know honey how many how

    much do you meditate a day well my

    problem is I I try to meditate and I

    always fall asleep and yeah

    I start snoring so I'm not good at

    meditation what I found instead works

    for me is to have quiet time we call it

    I close my eyes for 11 minutes uh

    hopefully at least twice a day and have

    some gratitude during that quiet time or

    listen to someone talking about stoicism

    that's what I like to do I struggle with

    meditation I will admit with my crazy

    lifestyle and my lack of commitment to

    that I haven't been successful really

    but I really should be because the

    benefits on controlling your mind have

    been proven I like to talk about animal

    studies so in mice if you modify the

    Mind Of Mice so you can change parts of

    the brain of a mouse you can actually

    improve immunity improve health even

    make the mice live longer just by

    changing parts of the brain it's very

    clear that if you can control your mind

    calm it down get it to focus

    have the positivity as well you can have

    Whole Body Benefits that are often

    misunderstood by Western person

    so with some of the things that you're

    suggesting um which are not by the way

    easy going 20 hours without food or you

    know giving up sugar we differ too

    you differ there what what is it that

    well I'm I'm more about eating within a

    window which David share that we we talk

    about eating Windows uh

    so you're

    you know which may mean more than one

    meal a day so you can fast for 12 hours

    or 14 or 16 or 18 or David can go to 20.

    uh but it's really about making sure you

    get the nutrients that you need for your

    body during that window of time that you

    do eat

    and my belief more than trying to cram

    everything into one meal so we differ

    just slightly on that as well

    so we have um you know there's a lot of

    pressure to look good and nobody else

    has that pressure more than people who

    are in a public space we have a few

    actors here who are coming in from a hit

    Ott show called the class you can see

    all all the very brightly dressed

    fashionable people right here up in

    front

    um I'd like to ask them how tough is the

    pressure on you guys to look good and

    what are the extreme things you've done

    I think uh it's it's huge I a lot of us

    had to de-age essentially for the

    character and what you were saying about

    losing breath or being out of breath I

    chanced upon accidentally because while

    I was

    uh working out for the role I was boxing

    like four times a week and I found that

    I genuinely like now when people ask me

    they're like oh we can't guess your age

    I can't believe you're so much less

    older than you she's not giving her age

    away

    uh no but but it genuinely I feel like

    we kind of chanced Upon A lot of the

    things you spoke about today and they're

    all making sense now

    I think I'm gonna hate me for this but I

    had fruits for like two years straight I

    was on a fruitarianism diet I don't know

    if you know there's the Robert Moore's

    concept of raw vegan diet so I was on

    that and I still sort of follow it not

    exactly because now I have temptations

    and I go and have something whatever I

    need but mostly I used to drink a lot of

    juice uh and still in the morning I had

    like I think a liter of juice from the

    hotel itself and they were like your

    wife just drinking you have a drinking

    problem of juice so yeah so that was one

    thing with me so I I just wanted to know

    your version one thing if I ca if I may

    please most of the things that you said

    and most of the things out there

    everything revolves around one thing and

    that is uh firstly uh separating your

    body from mucus like the mucus we

    produce due to eating a lot of cooked

    Foods

    one thing that hasn't been resolved yet

    is the uh the male pattern baldness

    because even in fluterine is uh in the

    fruit diet nobody has actually given a

    solution to that so look at David's hair

    just look at David's hair yeah exactly

    that's why I was asking because I want

    people to this yeah I want this hair

    yeah so yeah

    yeah well I I think I'm lucky

    um but I also think that if you slow

    your body's body's aging your hair will

    also slow down in its changes I I don't

    yet have much gray hair

    um I I will admit my mother also had

    good hair so it might be that uh but

    there's a lot of really good signs going

    on in fact Serena and I have

    co-developed a product that uh is was

    developed for the skin in collaboration

    with NASA

    um and it has this uh space resistant

    organism extract in it called bacillus

    lysate and the clinical trials so far

    are showing hair regrowth I don't think

    it's it's crazy to think in five years

    it'll be common to be able to get your

    hair back

    um just by spraying something on the

    science is there what we're doing in my

    lab is we can grow skin and hair

    artificially in the dish from stem cells

    and we can age that skin forwards and

    then reverse the age and we're looking

    for ways to do that with natural ways to

    do that so that we can put it into a

    cream that you could put on the hair and

    not just make your hair look better but

    actually make your whole skin on your

    head literally be younger than it used

    to be and that's what I want to do is to

    make the body not just look younger but

    literally be younger

    so you know a question comes up from

    there that if we reboot reboot our body

    to let's say

    in

    does our mind reboot to 16 or 21 as well

    I mean am I going to have the same sort

    of intelligence creative

    urges as a 21 year old or a 16 year old

    uh well Serena says sometimes I I get

    too young uh but there's a there's a

    happy ending what do you do when you get

    too young do you get frisky do you want

    to go dancing or what do you do

    uh you know what young men are like

    they're a little bit um

    a little bit immature

    no don't don't give Serena the mic I

    tend to be a little bit uh

    uh over enthusiastic let's say about

    things and and I've learned to to calm

    my decision making and be be less

    reactive

    in all seriousness what we're doing now

    in my lab at Harvard is

    um so what we do is to reverse aging is

    we put we we turn on three genes that

    are normally only turned on in very

    young

    uh embryos so when we're young we when

    we're just born or before we we are very

    young and we stay young because there

    are three genes that are turned on

    they're called O S and K for short

    and when we turn on these three genes in

    the adult tissue

    in human adult tissue or in a mouse

    those three genes make the body younger

    again this is the reset of the software

    and uh and we can do that not just with

    uh the eyes and cure blindness which we

    did a couple of years ago we recently

    published in January that we could

    rejuvenate

    a whole Mouse and and see aspects of

    Aging reversed

    um and so that's where we're going is to

    truly do a full age reset

    now what we're doing is asking what

    happens if you reset the age of the old

    brain and we can grow human brain in the

    lab if you looked on my Instagram

    account you can see little pictures of

    human brains that we grow we can make

    them old throw them make them old in

    about a month make them 70 years old in

    a month and then we can reverse that we

    can give them Alzheimer's disease see

    what happens and if we reverse it so

    here's the punch line if we reverse the

    age of an old Mouse's brain to make it

    much younger by 70 it gets its ability

    to learn back again and we're now just

    testing if it also remembers lost

    Memories We don't know the answer but we

    hope to find out soon so we may have a

    situation where teenagers are world

    leaders and running the whole economy

    and every space I don't know what kind

    of decisions they would make then I mean

    teenagers are great teenagers are great

    but I don't know whether we want them to

    be running the world we just have a

    minute a minute left

    um I wanted to get a little bit into

    this philosophical and spiritual

    areas with anti-aging and age reversal

    um we are in India we have an ancient

    concept of Karma and God's will and here

    you are creating a space where nobody

    needs to suffer or at least the rich

    don't need to suffer and they can choose

    their day to die are you playing God

    doctor

    I don't think that I am I think that

    the pursuit of health

    and wellness and happiness

    is a natural human endeavor and it's a

    very noble cause

    and I'm not

    on this Earth to make people live

    forever

    I believe my mission and with Serena our

    mission is

    to increase the advances extend the

    advances that we made last century with

    medicine

    but to make it even more effective so

    that with one treatment we don't just

    treat cancer we can treat all the other

    diseases that affect us by making us

    younger and fitter

    I don't believe that's playing God any

    more than developing

    treatments for cancer and heart disease

    and dementia is playing God

    and I think as humans we've always

    wanted to live better we've wanted to

    modify our environment modify our bodies

    to be happier and healthier what part of

    this room is natural I I don't think

    make even this I think is artificial so

    we as humans we adapt we change our

    environment and this is the next step in

    human evolution and I think it's the

    right step because we all have a right

    to decide how healthy we are we can't

    choose when we were born but I hope that

    one day we'll have a choice when we die

    what age would you like to

    well it's a strange question to ask but

    how what age would you like to die

    um I think the answer would be uh not

    tomorrow and and that will always be the

    case if you're healthy and happy and

    have friends uh you'll never want to die

    I just I know this as a human uh a trait

    and so really the answer is as long as

    possible but I'd be happy with another

    40 years to do more good work

    that would be like a hundred

    I hope more what's happening we talk

    about AI at this Symposium the rate of

    change in this field is going up

    dramatically and so the advances that we

    can make now with the assistance of AI

    is dramatic and in our lifetimes we are

    truly going to see the ability for our

    doctors to give us medicines that

    reverse our age and we can do that

    multiple times and so it's an extremely

    exciting time to be alive and stay alive

    thank you so much doctor

    so in conclusion I think basically we

    need to trick our body into thinking

    we're almost dying so that we can live

    longer and all those people who give me

    trouble for causing them stress hey I'm

    helping you live longer

    and I hope that after this chat about

    skipping meals oh I obviously I'm giving

    stress to a lot of people here you can

    hear the claps right

    um uh after this chat I hope that you're

    going to make different choices at lunch

    maybe even skip lunch the doctor is

    going to be available at lunch he's

    definitely not eating any lunch so you

    can bomb him with some of your questions

    I'm sure some of you have those and

    thank you very much doctor for being

    here and helping us through this process

    and here's to all of you choosing your

    own day to die

    thank you thank you

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