Last week I was at a friend's birthday party, sipping some beer, chilling, and observing everyone quietly from the side, but admittedly tuning into conversations that were happening around me. I was surprised, per usual, at the sheer audacity some people have when they put down others for having a different opinion. Tell me you are insecure, without telling me you are insecure. Not everybody has to agree with you. Moreover, it's probably best that they don't. If you are always surrounded by lik…