1.) immature people
2.) ignorant people
3.) teachers who think there better than students, think there time is more valuable, etc.
4.) teachers who punish you because somebody else didnt throw away there tray after lunch. even though i do it EVERY day.
5.) people who think there cool because there big and strong
6.) people who think its funny to kick people in the balls
7.) people who think im wrong everytime, even though in the end im always right