Emotional intelligence is vital for success in the workplace and as a leader. It is someone's ability to perceive, understand, and control their feelings along with others. Emotional intelligence is made up of four core skills that pair up under two primary competencies: personal competence and social competence. Review Travis Bradberry's 'Why You Need Emotional Intelligence to Succeed" and learn the self-awareness, self-management, social awareness, and relationship management skills needed to be successful.