Just like physical agility, emotional agility is important to overall health, well-being and successful relationships at work. But in a fast-paced world fraught with so much stress and upheaval, how do you achieve it? Psychologist Susan David, a lecturer at Harvard Medical School, offers insights in a new book titled Emotional Agility: Get Unstuck, Embrace Change, and Thrive in Work and Life . She spoke with Knowledge at Wharton about the “critical skill set” needed to achieve emotional balance on the  Wharton Business Radio network on Channel 111 on SiriusXM Radio . Knowledge at Wharton: What is emotional agility? Susan David: Effectively, it’s the ability to be able to be with your thoughts, your emotions and your stories. We all have thousands of these every day in a way that enables us not to be derailed by them, but rather brings us intentionally and with purpose towards what we value in our lives.…