"I think I get what you mean," Peter says. In fact, he's pretty sure that he does. Vax is really good at explaining things.

It's just hard to consider what that'll be like because there's nothing he can know about it. And when Peter really thinks about it, that's scary because a lot of the time, the unknown really is.

"I'm going to look around a little more," Peter says. "Thanks for the talk."