What is the role of emotions in the workplace? How do you stay happy when other people are grouchy or stressed out? How do you unplug from work concerns to enjoy true leisure? I think about questions like these all the time, so I was very interested to hear about a new book, No Hard Feelings: The Secret Power of Embracing Emotions at Work. Liz Fosslien is a strategy and design consultant who has worked with companies including Salesforce, Ernst…