Dread and unhappiness are the biggest barriers to productivity. "Happiness at Work: Maximizing Your Psychological Capital for Success" is a guide to keeping one's spirits up throughout one's career. With simple and straight forward language, Jessica Pryce-Jones comes at readers with a massive an assortment of tips and tricks, and explains why happiness matters and why doing something you hate for prolonged periods of time is not going to do you any favors. "Happiness at Work" is an intriguing and thoughtful read on workplace morale, a top pick for any career psychology collection.