By Gretchen Rubin

I love hearing other people's ideas for resolutions, Personal Commandments, Secrets of Adulthood, and the like. A while back, when I ran into an old family friend, he said, “Let me tell you one of my personal secrets for happiness: Control your exit."

"'Control your exit?’” I asked blankly. “What exactly does that mean?”

“It means, always be able to leave when you want. Drive yourself to a party instead of getting a ride, so you can leave when you’re ready. Try to go to someone else’s house, or a public place, instead of having people over to your house, because there’s nothing worse than seeing someone lean back and cross their legs when you’re ready to go to bed. Or else have people over to your house before some event – before a dinner reservation or a movie – so you have... More...