With 9.5 percent of American workers unemployed and on the job hunt, you know exactly how you should feel about the job you have: ridiculously fortunate. And you are. But at the same time, maybe not—because you hate your job. Every moment at the office is interminable. Sunday nights, you practically cry yourself to sleep. Happiness comes at 5:01 p.m. on Friday. And if you won the lottery, there's no doubt you would quit your job without a second, moralistic thought.