Without even realizing it, some people get into the hard-to-shake habit of always trying to find something to nitpick about their lives. They could have the kind of life others can only dream of -- a bank account flush with cash, a loving spouse, sterling health, wonderful kids, a capacious house, an enviable career. But it's just never enough. They need the latest iPhone. They feel compelled to whip up drama in their relationship once they go too long without having an argument with their partner. They grow bored of every job after six months, despite the fact they're paid handsomely and have nothing to complain about in the workplace. These hard-to-please individuals will be perpetually dissatisfied until the day they realize that life isn't about having the most or best of everything, but about making the most of what one has.  That's not to say that one can't strive to achieve goals and better their station in life. After all, whether we wish to lau...