Larry H. Summers

71st United States Secretary of the Treasury & Former President Emeritus of Harvard University

Tony Abbott

Former Prime Minister of Australia

Tony Abbott Speaks Out

Johnny C. Taylor, Jr.

President & Chief Executive Officer of The Society for Human Resource Management

Timothy J. Los

Founder, CEO & Chairman of Rante Corporation

Albert Bourla

Chief Executive Officer at Pfizer

The Rt. Hon. Dame Jacinda Ardern

Former Prime Minister of New Zealand

Mo Gawdat

Chief Business Officer for X, Expert on Technology and Innovation

Mitt and Ann Romney

Former Presidential Candidate and Governor of Massachusetts & Former First Lady of Massachusetts and Wife of Mitt Romney

David T. Feinberg

Chairman of Oracle Health

Joe Biden

46th President of the United States & Former Vice President of the United States

Frederick Smith

Founder, President & CEO of FedEx

Dr. Mehmet Oz

Cardiothoracic Surgeon; Host of "The Dr. Oz Show;" Columbia University Professor & Author

Bill Gates

Co-Founder of Microsoft; Co-Chair of the Bill & Melinda Gates Foundation

Tony Robbins

Global Entrepreneur & Investor; New York Times Best-Selling Author; Life & Business Strategist

MONEY Master the Game: 7 Simple Steps to Financial Freedom (Tony Robbins Financial Free...

Michael Lewis

Best-Selling Author of "The Fifth Risk", "Moneyball", and "The Big Short"

Going Infinite: The Rise and Fall of a New Tycoon

Felipe Gonzalez

Former President of Spain

Jim Collins

Author, Consultant & Lecturer on Business Management, Company Sustainability and Growth

Robert Redford

Actor, Director, Producer, Environmentalist & Founder of the Sundance Film Festival

Marissa Mayer

Co-Founder and CEO of Sunshine; Former President & CEO of Yahoo!

Caitlyn Jenner

TV Personality & Olympic Gold Medalist; Co-Host of "Keeping Up With Sports"