7. Living with ALL Your Friends

Unless you’re planning to build a 25 bedroom compound (which sounds suspiciously like starting a cult) college is probably the last time you’ll live in close proximity to all your best friends. And when you’re forced to make plans instead of just popping down the hall between classes, your social life takes a hit. Sad, but true.
8. Naps

The hardest breakup you’ll ever go through isn’t with a person. It's with the only lifestyle known to man that lets you sleep whenever, wherever you want. RIP napping in the library – it was a love too sweet to last.
9. Beer Pong
After you graduate, competitive drinking suddenly becomes a lot less cute. It’s unfair, and arbitrary, but that’s just the way it is.