1. You're always willing to fight through the soreness and give it another go.
2. The beer and shower afterward are almost as good as the thing itself.
4. You fantasize about it more than you actually do it.
5. You can never get enough, yet you feel a vague sense of satiation when you're done.
6. You'll tell any kind of lie just to be able to do it one time.
7. There's a lot of fancy gear available, but it's fun even without it.
8. You can't do it as much as you used to.
9. You can do it alone, but it's much more fun in a group.
10. You're not nearly as good at it as you think.
11. It's the only thing you really use the Internet for.
12. Size does matter
13. The deeper the better
Add your reasons.