Myers Briggs: ENTJ. Knowing about that will tell you the good, the bad, and the ugly. I like reading a lot and I don't always get current pop culture references.
As for fun, I generally enjoy conversations on a variety of topics and am an avid fan of social dancing who likes to go out dancing with friends periodically. The monthly swing dance hosted at Georgia Tech is always a blast!
Hard problems - and then efficient ways to solve them