#1: You get to study
people.
#2: You get to study and play
economics. *is terribly fascinated by the Auction House mechanics*
#3: You get to be pwned by
maths. (These are the sort of calculations the office fanboys make. Needless to say, I don't know the differences made by Attack Power, Strength and Agility on damage. I am doomed. DOOMED.)