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 ...

Nic Sheff

Author & Recovering Addict

Danny Cahill

The BIGGEST "The Biggest Loser." Lost 236 pounds in less than 7 months!

Charlo Greene

Former Reporter, Cannabis Activist, Media and Culture Expert

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"

Shaun Hays

Master Speed Chalk Artist

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

Alison Bechdel

Internationally Recognized Cartoonist & Author of "Fun Home"

Michael Treacy

Best-Selling Author, Entrepreneur & Business Adviser

Essence Atkins

Actress Best Known for the Series "Are We There Yet?" and UPN's "Half & Half"

Connie Podesta

Expert in Changing Lives; Author of "Life Would Be Easy If It Weren't For Other People"

Jada Pinkett Smith

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

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs