[He's not sure if he's more offended by the nickname or the fact that his math was off from what Jack provided him, but he doesn't say anything about it. Instead he snorts.] Hey, gotta give me some credit old man. I did my best.

[His eyes light up a little.] I'm a robotics major...or was before the whole world was destroyed. I've heard from a couple of people that they're robots everywhere and that people build them here, too. You know other robotic engineers around here?