And others don't. In fact lots of others don't, especially 18 year olds. Most people don't take the consequences too seriously until they get in their 20's. From what I can tell from the guys I work with, here's the priorities:

1. Is she hot?

2. Does she have big boobs?

3. Is she a bitch?

Check out Spring Break in Cancun and Florida when the high school seniors and college kids are there. It's like one big orgy fest, every night.