I think this is a great exercise: thinking about what you can offer to the world.
Here's what I can teach you:
+ Color wheel basics
+ How to wrap a gift the way the White House does it
+ How to make a camera from an empty oatmeal canister
+ The difference between their and there, it's and its
+ Some interesting things about Art History
+ Fair use
+ Darkroom photo developing
+ How a bill becomes a law
What can you teach?