not including things like "have tea with people" that I'm sure I'll manage anyway.
1. Teach ESL, tutor math, and so on.
2. Read LOTS of things about politics. Watch
speeches like this one.
3. Take cello lessons.
4. Weave the tapestry more!
5. Read historical things.
6. In that vein, spend a few hours in Widener a few times, just finding interesting books--and maybe the anthropology library.
7. Go look at Harvard's map collection, maybe other interesting things like museums I've missed.