5) Fighting. Because I always wished I could be an anime-like character
4) Explore the dreamworld, because of that never-ending feeling of awe that you always get when you discover what your subconscious mind can do.
3) Experimenting, because of that never-ending feeling of awe that you always get when you discover what you can do as part of the dreamworld.
2) Practicing waking life skills. This one I enjoy less when I am actually doing it in dreams; I love it most when I actually try IRL what I've practiced in the dreamworld and realize that I actually improved during the night, or that whatever tip I got in the dream turns out to be helpful.
1) Interacting with dream characters (during good, stable lucidity). I'm not sure what it is about this one. Maybe because I realize that I'm talking to myself, maybe it's because you can learn a whole lot from them.. maybe it's just because I like talking to people