Stay: In today’s job market, it is unlikely your boss is concerned that you might walk, so why should you? Keep plugging away and allow yourself the time and space to do things outside of work that will keep you mentally and physically on-the-ball. After all, isn't that in part what you’re working for?Leave: Going through the motions may not keep you engaged. Disengagement can lead to a downward cycle of despair. When you are then forced to find a job, you’ll appear to be one of the embittered miseries recruiters pass over. If you really want a challenge, resist disengagement or get out now.