How Full Is Your Bucket? Expanded Anniversary EditionOrganized around a simple metaphor of a dipper and a bucket, How Full Is Your Bucket? shows how even the smallest interactions we have with others every day profoundly affect our relationships, productivity, health, and longevity. Co author 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