Aly Raisman

Olympic Gymnast, Gold Medalist, Captain of the "Fierce Five" & the "Final Five"

Susan Cain

Bestselling Author; Lecturer; Expert on Culture & The Power of Introverts

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 ...

Martina McBride

Country Singer-Songwriter & Philanthropist

Dr. William Li

Physician, Scientist & Bestselling Author of “Eat to Beat Disease: The New Science of How Your Body Can Heal Itself” and “Eat to Beat Your Diet: Burn Fat, Heal Your Metabolism, and Live Longer”

Bobby Flay

Chef & Host of "Throwdown With Bobby Flay" and "America's Next Great Restaurant"

Conan O'Brien

Comedian, Writer & Host of "Conan"

Peter Senge

Senior Lecturer in Leadership and Sustainability at the MIT Sloan School of Management, Pioneer in the Field of Learning Organizations, and Author of The Fifth Discipline

Kelly Osbourne

Fashion Designer, Singer & Actress; Former Contributor to E!'s "Fashion Police"; Daughter of Ozzy and Sharon Osbourne

Tim Ferriss

Angel Investor & Author of "The 4-Hour Workweek"

Terry Crews

Actor, Author & Former NFL Player; Advocate for Women's Rights

Charlie Rose

Anchor and Executive Editor

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Ken Dychtwald

Founder & CEO of Age Wave; Gerontologist & Expert on Aging-Related Issues

Hoda Kotb

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

Lily Tomlin

Actress & Comedian; Star of Netflix's "Grace and Frankie"

Jason Silva

Emmy-nominated TV Personality; Futurist; Host of National Geographic Channel’s “Brain Games”

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher