In your twenties: When it's Friday night, and you have no plans.
In your twenties: When one of your newly single friends wants to have a ladies night/guys night.
In your twenties: When you have to go to someone's birthday party.
In your twenties: The minimum requirement for date night.
In your twenties: Getting ready to go out with your friends.
In your twenties: When someone shows up to your party with lots and lots of cheap booze.
In your twenties: When someone calls you at 10:30 or 11 and begs you to come out.
In your twenties: When someone wants to wait in a long line at a club or bar.
In your twenties: When someone wants to take shots.
In your twenties: When you want to leave, but your friends don't want to go home.
In your twenties: You at 2 a.m.