Sometimes you know your job just isn't right for you. Maybe you're in the wrong field, don't enjoy the work, feel surrounded by untrustworthy coworkers, or have an incompetent boss. Most people would tell you to find something that's a better fit. But that may not be possible. There are many reasons you may not be able to leave: a tough economy, family commitments, or limited opportunities in your field. So what do you do when you're stuck in the wrong job?