Dr. David Sinclair

Because I also think that if we can solve that, understand it, slow it, even reverse it now, we will have the biggest impact on human health in history.

Yes, she did tell me that.

I remember it very clearly, actually.

I was on the floor and she was crouching down and I said, Vera, I didn't call her grandma.

She didn't want to be called grandma.

She wanted to be young like a kid too.

I said, Vera, will you always be here to protect me?

Will you always be around?

And she said, no, I'm going to die.

I'm like, what do you mean?

She goes, everything dies.

I'm going to be gone.

Your parents will be gone.

Your pet cat will be dead pretty soon and you yourself will be dead one day.

at age four or five, that's heart-wrenching, right?

We've all gone through this realization around that age that the world that we believe in and see will one day all be gone.

That moment, I remember it so clearly because I thought, that's not fair.

Why would any species be made or created that knew that fact?

That's cruel.

It's better to either not know