Doesn't it annoy you when someone you hardly know -- a coworker, an acquaintance, or even someone you just started dating -- pretends to know you better than you know yourself? They proceed to give you unsolicited tips and advice based on their own personal experiences, expecting you to follow suit without hesitation. Ugh! Eventually, you'll have to break it to them plainly: No one knows you better than you know yourself. You really have to hand it to some people. They speak with such verve and self-confidence that it's hard not to buy into their every word and do exactly as they say. To be fair, I'm not saying that their advice should never be welcome. Sometimes people really do have valuable wisdom to impart, especially if talking to younger folks seeking some guidance. The problem is when they try to make decisions for us. They push us to leave our doctor for theirs, buy our next car at their preferred dealership, or even date someone whom they're sure ...