(Nick Galifianakis for The Post) | Hi, Carolyn: I like most everything about myself except for one (pretty big) thing. I have an envy problem. I'm super happy for my friends when they get something they want or have worked for … unless it's something I want and have worked for and still don't have. I think I do a decent job of keeping it inside, and I always put on a happy face — but I feel like a bad person for feeling this way. Not only that, it just doesn't feel good to feel this way! Any tips on how to be genuinely happy for others, when it doesn't come naturally? — Envy |