Bad work is exhausting
"The antidote to exhaustion is not necessarily rest. The antidote to exhaustion is wholeheartedness. You are so tired through and through because a good half of what you do here in this organization has nothing to do with your true powers, or the place you have reached in your life. You are only half here, and half here will kill you after a while."- Brother David Steindl-Rast.