*He smiles at her with a little sorrow on his face and then gives her a slow nod.*

Yes. It's scary.
I know I'll outlive everyone I currently know, including my wife and my friends. So it is difficult.
But I don't regret the decision I made, which made me like that. Not at all. Sometimes you've just gotta take things as they come and look on the brighter side.

At least with such an extended lifespan, I have all the time in the world to do the things I want to do.