The recent explosion of scientific research reveals precisely how positive feelings like happiness are good for us. We know that they motivate us to pursue important goals and overcome obstacles, protect us from some effects of stress, connect us closely with other people, and even stave off physical and mental ailments. This has made happiness pretty trendy. The science of happiness made the covers of Time, Oprah, and even The Economist. But can feeling good ever be bad? New research says yes -- and points the way to a healthier, more balanced life. This article share four things to watch out for in the pursuit of happiness.
