12 Things To Give Up By The Time You're 25

Hey, if you swing that way, do it up. But if you're doing it for attention at a bar or club, it's tacky and...just kind of icky. Beyond the confines of a frat house or the Playboy Mansion, this kind of exhibitionist behavior is sophomoric and cringe-worthy. You want attention? Learn how to have an interesting conversation. Here's a new rule of thumb: if you're doing something that Dan Bilzerian would feature on his Instagram, you probably shouldn't be doing it. 

[Photo via @maddicoop88]