Some hobbies can be expensive while others may not. I look at a hobby as focusing on a particular subject so you can develop expertise and experience it many ways. It is something you do for your own entertainment. If you chose a hobby without regard to the cost, what would it be?
I have always...
art
beauty
bodies
body
body parts
captured
collection
consciousness
dead
drawings
drug
experience
hammer
hang
happy
image
love
man
men
pain
party
shop
story
unconscious
wanted