Robert Sutton is the bestselling author of The No Asshole Rule, on building civilized workplaces, which has sold 800,000 copies around the world, Good Boss, Bad Boss and Scaling Up Excellence. He is a professor at Stanford's Department of Management Science and Engineering, fellow at IDEO and has published over 150 articles in academic journals and outlets such as the Harvard Business Review , the McKinsey Quarterly , and the Financial Times. He tweets @work_matters