Well, I guess that and:
1) Fear of AIDS
2) Being misinformed in school
3) Betrayal
4) Lies
5) Crazy ******* that like playing games
6) Assholes
7) *******
8) Parents
9) Jerkoff bosses
10) Whores
11) 'Friends'
12) And, oh yeah, myself
Yeah, probably all of us it's us
'And the Lord Jesus said to his disciples do not worry about your life'
-Luke 12:22