Daniel McGinn is the author of "Psyched Up: How the Science of Mental Preparation Can Help You Succeed." McGinn works as a senior editor at Harvard Business Review, where he edits the IdeaWatch and How I Did It sections, manages the magazine’s annual Best Performing CEOs in the World ranking, and edits feature articles on topics including negotiation, sales, and entrepreneurship. He has appeared as a guest on NBC’s Today Show, the CBS Morning Show, PBS’s NewsHour, CNN, CNBC, MSNBC, and NPR.