15 Ways You're Making a Bad First Impression

You're a jerk to restaurant servers

If you've never heard of the "Waiter Rule," it's time you learned it. As Pulitzer Prize-winning columnist Dave Barry paraphrased William H. Swanson's "33 Unwritten Rules of Management": "If someone is nice to you but rude to the waiter, they are not a nice person." Remember that how you treat the person you're not addressing is as important as who you are addressing.