I notice the older I get, the more intolerant of large groups I become.
I'm 23, and I'm in the same boat as you. People are just plain rude these days, especially kids, and it only gets worse when you get a big group. I prefer to interact with my select group of friends, and avoid large social settings.
If we look at the black record of mass murder, exploitation, and tyranny levied on society by governments over the ages, we need not be loath to abandon the Leviathan State and ... try freedom.
--Murray Rothbard, For a New Liberty