The things we value most are those we have to work hard to obtain or achieve. If someone were to hand you a trophy with your name and "world's best swimmer" engraved on it when you couldn't swim to save your life, would it mean anything to you? Of course not. You didn't earn it, so it holds no value. If losing weight were as easy as waving a magic wand, do you think one would still feel the same sense of accomplishment as they would upon completing an intense weight-loss program? Not at all. It's one thing to get something done -- it's another to overcome an arduous challenge that tests our patience and mettle. There's a reason most people blow their diets and New Year's resolutions and fail to get through law school and Ph.D. programs. When the going gets tough, many people buckle under the pressure and give up. That's precisely why reaching the finish line can be so gratifying. If something comes too easy, though, we tend not to a...