What is the skill set underlying happiness, success, and overall well-being? Research shows that emotional intelligence-which is defined as being skillful in monitoring and managing one's own and others' emotions, needs, and preferences-leads to benefits in a variety of life domains. Emotionally intelligent people tend to have satisfying relationships, manage stress well, and excel in work and goal achievement. Emotional intelligence predicts professional success more than IQ or experience. It is related to confidence, charisma, optimism, and resiliency. Fortunately, emotional intelligence...