Jack: "You should always dress for the job you want, not the job you have."
Low level employee: "Great advice! Starting tomorrow I am coming to work dressed as a Mexican wrestler!"
Hey, it's solid advice. I don't know about taking it to the extreme like that, but you get the picture.
Seriously, you gotta love that show. It is one of the best comedies on television today. Another fun bit (again, I am paraphrasing):
Jack: "Are you going to close down GE?"
Devon: "It's only G now, I sold the E to Samsung. They are now called Same Sung."