Self-esteem. It's a tricky thing. One day we're accomplished, successful, loved, and beautiful. But one thing snaps and all the sudden you feel like the world's biggest failure. It may be small. It may be big. But that one thing has the power to control your mind and make you believe that somehow you aren't deserving of love, of hope, of things good for your future.It's so easy to feel like a failure. If it's not in every aspect of our lives, it's still easy to focus and dwell on the things we loathe about ourselves. Whether they're internal matters...