ow Full Is Your Bucket? shows how even the smallest interactions we have with others every day profoundly affect our relationships, productivity, health and longevity. Coauthor Donald O. Clifton studied the effects of positive and negative emotions for half a century, and he and his colleagues interviewed millions of people around the world. Their discoveries contributed to the emergence of an entirely new field: Positive Psychology. Written in an engaging, conversational style, their book includes colorful stories and five strategies for increasing positive emotions, and it features an online test that measures readers' Positive Impact.How Full Is Your Bucket? is a quick, breezy read. It will immediately help readers boost the amount of positive emotions in their lives and in the lives of everyone around them. The book is sure to inspire lasting changes in all who read it, and it has all the makings of a timeless classic.