Bill Gates is an American business magnate, software developer, investor, and philanthropist.
Elon Musk is an engineer and technology entrepreneur.
Jocko Willink is an American retired officer of the United States Navy, who served in the Navy SEAL teams.
Tim Ferriss is an American entrepreneur, author and podcaster.
Warren Buffett is the chairman and CEO of Berkshire Hathaway.
Richard Branson is a British business magnate, investor, author and philanthropist.
Mr. Money Mustache is the website and pseudonym of Canadian-born blogger Peter Adeney.
Jeff Bezos is the founder, chief executive officer, and president of Amazon.
Steve Jobs was an American business magnate, industrial designer, investor, and media proprietor.
Seth Godin is an American author and former dot com business executive.
Adam Grant is an American psychologist and author.