It is becoming an Internet Meme, so I'll give it a try.
ACCOUNTING PROFESSOR.
What my students think I do...
What my students tell their parents I do...
What the Dean thinks I do...
What elected officials think I do...
What my friends in the business world think I do...
What my friends in the liberal arts and sciences college think I do...
What my wife thinks I do...
What I think I do...
What I actually do...