Emotions at work - do you repress or ruminate? Both could be dangerous for your career. Harvard Medical School psychologist Dr Susan David is one of the world's leading management thinkers. Her Ted talk has been viewed more than five million times and her book Emotional Agility is a bestseller. Susan discusses the benefits of bringing our whole selves to work; emotions as data not directives (we shouldn't let them boss us around) and why emotional agility is important for teamwork and creativity.