Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

Randy Cohen

Writer, Known for "The Ethicist"

Randy Cohen: How Do Cars Kill? Let Me Count the Ways

Grover Norquist

Founder & President of Americans for Tax Reform, Author, Board Member of the Center for the National Interest, The Parental Rights Organization & The National Rifle Association

Annual IEA Hayek Memorial Lecture 2013: Grover Norquist speaks ...

Brittney Cooper

Feminist Scholar & Author of "Beyond Respectability: The Intellectual Thought of Race Women"

Carl Pope

Senior Adviser to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Graham Hill

Founder of Life Edited & TreeHugger.com

Stephen Jay Greenblatt

Cogan University Professor of the Humanities at Harvard University & Pulitzer Prize-Winning Author

Sarah Lyall

Writer-At-Large for The New York Times; Reporting on the 2020 Election

Nick Casey and Sarah Lyall Join Politics Desk

Chuck Close

Painter and photographer

Noam Chomsky

Professor of Linguistics and Philosophy at MIT & Foreign Policy Author

Ishmael Beah

Activist; Storyteller from Sierra Leone; Author, "A Long Way Gone"

The Moth Presents: Ishmael Beah

Gary Habermas

Distinguished Research Professor of Apologetics and Philosophy

Alison Gopnik

Professor of Psychology and Affiliate Professor of Philosophy, University of California, Berkeley

Abhi Nemani

Former Chief Data Officer for the City of Los Angeles, Co-founder of Ethos Labs, Technological Optimist & Political Philosophy Nerd

Alexa Clay

Writer, Culture Hacker and Innovation Strategist; Co-Author of "The Misfit Economy"

Matt Bai

Nationally Known Journalist, Author & Screenwriter; Political Thought Leader

Matt Bai & Jason Reitman: 'Politics Are Entertainment' | MTP Daily | MSNBC

Raj Patel

Award-Winning Writer, Activist & Academic

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

Nel Noddings

Feminist, Educationalist & Philosopher

Susan Schneider

NASA-Baruch Blumberg Chair at the Library of Congress , Philosopher, Cognitive Scientist & Author of "Artificial You: AI and the Future of the Mind"

AI, Transhumanism, Merging with Superintelligence + Singularity Explained

Pastor Rick Warren

Pastor, Author; "The Purpose-Driven Life"

Anthony Fauci

Director, National Institute of Allergy and Infectious Diseases, National Institutes of Health

Anthony Fauci: Harvard Global Health Institute, Outbreak Week

Eric Foner

Historian, Columbia University

Sylvester James Gates, Jr.

Theoretical Physicist Known for Supersymmetry

James K. A. Smith

Author, Professor of Philosophy at Calvin College & Editor-In-Chief of Image Journal

Lisa Witter

Partner and Chief Change Officer, Fenton

Farnaz Fassihi

Senior Writer, Former Deputy Bureau Chief, Wall Street Journal

Jason Kottke

Designer of Silkscreen Typeface, Lifetime Achievement Award Blogger

Zoltan Istvan

World's Leading Transhumanist, Expert on the Future

Robert P. George

Founding Director of the James Madison Program in American Ideals and Institutions; Professor at Princeton University