Lloyd's attention span suffers on the best of days, but going into neurology when he's hung up on what he thinks is a life or death crisis staring him in the face? Yeeaaahh, Stein's got a good gauge on this. And the fact that he is hung up on that apparent crisis is the reason he doesn't respond to the patronizing tone as he normally would on any other day. His mouth drops open. This guy can't be serious.

"How can a screw in your head help you think? It's going right through your brain! I'm not a doctor, but that can't be a good thing!" And he did it to himself. "Are you insane?"