Janitor: Okay, what if I get a sex-change operation, and I trick him into marrying me?
Old Man: But if it doesn't work, you'll just be an older, fairly ugly, janitor woman.
Janitor: That's true.
Old Man: You know, you and I are quite a bit alike. I spent most of my life trying to become a lawyer. But I could never get my Juris Doctorate.
Janitor: How does that make us alike?
Old Man: Oh, I spent years trying to get that damn J.D.