“Many people are like garbage trucks. They run around full of garbage, full of frustration, full of anger, and full of disappointment. As their garbage piles up, they look for a place to dump it. And if you let them, they’ll dump it on you. So when someone wants to dump on you, don’t take it personally. Just smile, wave, wish them well, and move on. Believe me. You’ll be happier.” How often do you let other people’s nonsense change your mood? Do you let a bad driver, rude waiter, curt boss, or an insensitive employee ruin your day? Unless you’re the Terminator, you’re probably set back on your heels. However, the mark of your success is how quickly you can refocus on what’s important in your life. Sixteen years ago I learned this lesson. And I learned it in the back of a New York City taxi cab. Here’s what happened. I hopped in a taxi, and we took off for Grand Central Station. We were driving in the right lane when all of a sudden, a black car jumped out of a parking space ri...