It�s been a long, exhausting year at work. You�re tired, depleted, and quite frankly just done with �business as usual.� You�re laying the blame for your fatigue squarely at the feet of the increased responsibilities and long hours you�ve been facing. But according to author Jon Gordon, you might be wrong. He insists that working hard—when done with a good attitude in the right environment—can actually be invigorating. In other words, what’s wearing you out at work might not be the work. “Most people wrongly assume that their tasks and responsibilities are what’s grinding them down,” says Gordon, author of