Gamechanger

Amy Joy Casselberry Cuddy is an American social psychologist known for her research on stereotyping and discrimination, emotions, power, nonverbal behavior, and the effects of social stimuli on hormone levels. She is Associate Professor of Business Administration in the Negotiation, Organizations & Markets Unit at Harvard Business School. Her TEDTalk, delivered at TEDGlobal 2012 in Edinburgh, Scotland, and posted in October 2012, has been viewed more than 5 million times and ranks among the top 15 most-viewed TEDTalks.