Penny: I guess I could probably try a little harder.
Bernadette: You could start by taking an interest in his work.
Penny: Yeah, that's kind of a problem.
Penny: Not really clear on what he does.
Bernadette: He's an experimental physicist.
Penny: Yeah, I'm not really clear on what that means.
Amy: He takes hypotheses and designs protocols to determine their accuracy.
Penny: Yeah, you're really just making it worse.