Barack Obama is an American attorney and politician who served as the 44th president of the United States.
Bill Gates is an American business magnate, software developer, investor, and philanthropist.
Ryan Holiday is an American author, marketer, entrepreneur and founder of the creative advisory firm Brass Check.
Warren Buffett is the chairman and CEO of Berkshire Hathaway.
Daniel Pink is an American author.
Seth Godin is an American author and former dot com business executive.
Fareed Zakaria is an American journalist, political scientist, and author.
Esther Perel is a Belgian psychotherapist of Polish-Jewish descent.
Adam Grant is an American psychologist and author.
Jon Stewart is an American comedian, writer, producer, activist, and television host.