Lead to Win: How to Be a Powerful, Impactful, Influential Leader in Any Environment Your browser doesn’t support HTML5 audio Then, one of Fortune Magazine’s “Most Powerful Black Executives in Corporate America,” Carla A. Harris. In her new book, LEAD TO WIN: How to Be a Powerful, Impactful, Influential Leader in Any Environment, Carla examines the journey from individual contributor to effective leader.