Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Sir Richard Branson

Businessman & Founder of Virgin Group

Amy Goodman

Host & Executive Producer, Democracy Now!

Reid Hoffman

Co-Founder & Former Executive Chairman of LinkedIn; Partner at Greylock

Marshall Goldsmith

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

Esther Dyson

Executive Founder of Way to Wellville

Pastor Rick Warren

Pastor & Author of "The Purpose-Driven Life"

Aubrey de Grey

Biomedical Gerontologist; Chief Science Officer of SENS Research Foundation; Researcher on Preventing Aging

Michael Lewis

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

Going Infinite: The Rise and Fall of a New Tycoon

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

Noam Chomsky

Professor of Linguistics and Philosophy at MIT & Foreign Policy Author

Jonathan Haidt

Professor of Ethical Leadership at New York University, Stern School of Business; Author of NYT Bestseller "The Righteous Mind"

The Anxious Generation: How the Great Rewiring of Childhood Is Causing an Epidemic of M...

Lidia Bastianich

Celebrity Chef, Author, Host of "Lidia's Kitchen"

Ricky Gervais

Award-Winning English Comedian & Actor; Known for "The Office" and "Extras"

Nelson George

Author / Filmmaker

Alain de Botton

Swiss Writer, Philosopher & Television Presenter

William Easterly

Professor of Economics at New York University; Co-Director, Development Research Institute

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

Randy Cohen

Writer, Known for "The Ethicist"

Dana Gioia

Poet; Former Chairman, National Endowment of the Arts