1. Kids. All of them.
2. People who follow stereotypes that create racism
3. Racism
4. People who rant on how Asperger's Syndrome isn't real solely because of the number of self-diagnosed aspies who flaunt their supposed condition as an excuse to be treated nicely.
5. Self-diagnosed aspies
6. Anti-video game activists
7. Bad/stupid customers/guests
8. Scientology
9. People who tell you to live life to it's fullest, because that just makes you think you can get away with anything you want.
10. People who tell you to savor the moment because you or someone close to you might die soon. I don't want to spend every waking moment of my life thinking that I or someone I love is gonna die.
11. Bush
12. Conservative Republicans
13. People who say the Dark Knight is the best movie ever.
14. My old high school
15. High school graduation in general. In my case it was just congratulations on not failing half your classes and not dying by the time you're 18.