#5: Amy Cuddy

Published: March 27, 2016, 3 a.m.

Amy Cuddy has created a bonafide sensation in the world of happiness and well-being. A social psychologist at Harvard Business School and a New York Times best-selling author, Cuddy gave a TED Talk that has been viewed millions of times about how to make yourself look, feel and act more powerful, through something she calls "power poses."