Amber Madison

Sex & Relationship Therapist, Author, & Co-Founder of Diversity & Inclusion Firm, Peoplism

Are All Guys Assholes?: More Than 1,000 Guys in 10 Cities Reveal Why They're Not, Why T...

Anna David

NYT Best-Selling Author & Founder of Launch Pad Publishing; TEDx Speaker & Podcaster, "Fail Your Way to Success"; Addiction Recovery Advocate

Overcoming Epic Failure

Yuval Noah Harari

Historian, Philosopher & Best-Selling Author of "Sapiens"

Disruption, Democracy & the Global Order – Yuval Noah Harari

Sam Quinones

Journalist & Author of "Dreamland: The True Tale of America's Opiate Epidemic"

Samuel A. Donaldson

Professor of Law at Georgia State University

Sam Louie

Psychotherapist, Author, Poet & Emmy Award-Winning Former Broadcast Journalist

Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

Sharyl Attkisson

Emmy Award-Winning Investigative Journalist & Author

Daniel James Brown

New York Times Bestselling Author of "The Boys in the Boat"

Lewis Howes

Author, Entrepreneur, Podcaster & Former Professional Arena League Football Player

Christine Lagorio

Senior Writer at Inc.com & Author of "We Are the Nerds"

Gene Kim

Author of the Wall Street Journal Best-Seller, "The Unicorn Project"

Wiring the Winning Organization: Liberating Our Collective Greatness through Slowificat...

Martine Rothblatt

Medical Ethics & Technology Expert; Creator of SiriusXM Satellite Radio, Chairman & CEO of United Therapeutics Corp

Two Stars for Peace: The Case for Using U.S. Statehood to Achieve Lasting Peace in the ...

Jon Leiberman

Reporter; Television Producer; Host of Sirius XM's "A Hard Look with Jon Leiberman;" Vice President & Executive Producer, SAP

Naomi Oreskes

Geologist & Earth Science Historian

Christine Carter

Sociologist, Happiness Expert & Best-Selling Author

Gabrielle Hamilton

Owner of PRUNE

Ori Brafman

New York Times Best-Selling Author

Annette Gordon-Reed

Professor of American Legal History at Harvard Law School & Pulitzer Prize-Winning Author

Wim Hof

Known as "The Iceman," Extreme Athlete, Scientific Pioneer & Global Health Leader