He shrugs. "To be honest... I'm not sure what I'm doing here either. Apparently, the others have spoken to some guy who calls himself the 'Time Broker,' who sends them to repair broken universes. How you and I got caught up in that... well. Your guess is as good as mine." He looks out the window. "I guess I'm just a little more used to it... what with having been through alternate universes already myself. Do you know the basic concept of alternate unierses?"