Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Randy Cohen

Writer, Known for "The Ethicist"

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Ambassador Dennis Ross

Author, Counselor & William Davidson Distinguished Fellow at The Washington Institute; Former Special Assistant to President Obama

Brian Hoffstein

Contributing Writer

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Russell Simmons

Entrepreneur & Philanthropist

Shauna Shapiro Ph.D.

Best-Selling Author, Professor, Clinical Psychologist & Internationally Recognized Expert in Mindfulness & Self-Compassion

Good Morning, I Love You, Violet!

Bill George

Senior Fellow at Harvard Business School, Best-Selling Leadership Author & Former CEO of Medtronic

Gillian Caldwell

CEO of Global Witness

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...

Julia Bolz

Women's Rights Activist

Lisa Witter

Partner and Chief Change Officer, Fenton

Interview Lisa Witter (English)

Guillermo del Toro

Academy Award Winning Filmmaker & Author; Best Known for "Pinocchio," "The Shape of Water," Pan's Labyrinth," and "Hellboy"

Carol Gilligan

Human Condition Psychologist & Ethicist; Founder of Difference Feminism

Henry Rollins (Spoken Word)

Artist

Naomi Wolf

Bestselling Author; Social Activist; Former Political Advisor to Al Gore and Bill Clinton

Melissa Chiu

Museum Director, Asia Society

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Timothy Patrick McCarthy

Award-Winning Scholar, Educator & Human Rights Activist; Faculty Member at Harvard University's Graduate School of Education and John F. Kennedy School of Government

Reckoning with History: Unfinished Stories of American Freedom

Jon Meacham

Pulitzer Prize-Winning Historian & Author

Jon Meacham discusses the historic nature of Trump's indictment ...

Annie Duke

Author, Decision Strategist & Former Professional Poker Player

Vali Nasr

Professor of International Affairs & Middle East Studies at Johns Hopkins University

Islamic Leviathan: Islam and the Making of State Power (Religion and Global Politics)

Ricky Gervais

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

Aubrey de Grey

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

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Scott Conant

Celebrity Chef, Judge on Food Network's Chopped, Author, Bold Italian

Peter Rojas

Co-founder of Gizmodo and of Engadget

Ingrid Newkirk

President, PETA

Rick Santorum

Former Member of the U.S. Senate