Yeah, that's... yeah. [Yeah, that's where he was going. Yeah. At least she accepts the apology in a way, so moving on. Seriously, math: not a fan.]

Free will doesn't happen in that case, you're right. [He nods.] Why are multiples brought here, though? The thing that I'm really interested in is the leaving and coming back deal. Why do some people leave, then come back with no memories of this place. And maybe from the future or the past that the previous one is from?