- Watch a movie in the cinema by myself.
- Invent something.
Buy myself a birthday gift I’ll really maximize.
Conveyor belt sushi.
- Write an old friend.
- Bake something with the new oven. (Not just reheat.)
- Put $100 in safekeeping.
- Throw away an entire box of things I don’t need.
- Get drunk.
- Write ten serious things I’d like to achieve in 5 and in 10 years.