Well, Harry Potter would say I'm a P.....
Harry Potter Personality Quiz by Pirate Monkeys Inc.
Though every time I have taken the Myers-Briggs before, I have come up ENFJ.....but the P part definitely fits my knitting style more--always looking for a new project, always excited to start.....always starting another before I finish one! Which fits, I think, both with "fun to be around" and "short attention span...."