Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Blake Mycoskie

Founder of TOMS, Social Entrepreneur & Author of NY Times Bestseller "Start Something That Matters"

Mike Ditka

Pro Football Hall of Famer, Three-Time Super Bowl Champion & Retired Coach of NFL's Chicago Bears

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Tavis Smiley

Broadcaster, Author, Publisher, Advocate, and Philanthropist

Caitlyn Jenner

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

Judge Greg Mathis

Civil Rights Activist, Television Personality

Marshall Goldsmith

Executive Educator & Coach; Best-Selling Author of "What Got You Here Won’t Get You There"

Jim Rogers

Investment Expert & Author of "Street Smarts: Adventures on the Road and in the Markets"

Adrian Gostick

Founder of The Culture Works & Bestselling Author of "Leading with Gratitude"

Goldie Hawn

Academy Award-Winning Actress & Founder of the Hawn Foundation

Kathy Ireland

CEO & Chief Lifestyle Designer of Kathy Ireland Worldwide; Supermodel & Health Advocate

Kathy Ireland - Anatomie interview

Warren Buffett

Business Mogul & Investor; CEO of Berkshire Hathaway

Mike Eruzione

Captain of the 1980 US Olympic Hockey Team & Subject of the Hit Film, "Miracle"

Debora Spar

NYT Bestselling Author & Senior Associate Dean of Business & Global Society, Harvard Business School

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Richard Thaler

Professor of Behavioral Science and Economics at the University of Chicago; Author of "Misbehaving: The Making of Behavioral Economics"

Richard Thaler: 'We Are Incapable of Learning From the Past ...

Robert Ballard

Renowned Ocean Explorer & Scientist

Laura Ingraham

Political Commentator, Television Host & Journalist

Bob Harper

Personal Trainer & Former Host of "The Biggest Loser;" Heart Attack Survivor

Maintaining A Healthy Body & Mind | Bob Harper Q&A