Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Ben Shapiro

Conservative Political Commentator & Radio Talk Show Host

Nicholas Christakis

Sol Goldman Family Professor of Social & Natural Science; Director of the Human Nature Lab; Co-Director of the Yale Institute for Network Science

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

James Watson

Molecular Biologist, Geneticist & Zoologist

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Jonathan Bush

Technology Entrepreneur; Co-Founder & Former CEO of athenahealth

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Christiane Northrup

Authority on Women's Health, Bestselling Author of "Goddesses Never Age"

Kip Thorne

Nobel Prize Winning Theoretical Physicist & Author, "The Science of Interstellar"

Bob Greene

Exercise Guru & Best-Selling Author

Stephen Wolfram

Founder & CEO of Wolfram Research, Inc. & Author of "A New Kind of Science"

Brian David Johnson

Futurist & Director of Future Casting, Intel Corporation

Astro Teller

Captain of Moonshots, Google X

Susan Rice

Domestic Policy Advisor (2021-2023); U.S. National Security Advisor (2013-2017); and U.S. Ambassador to the United Nations (2009-2013)

Susan Rice, leaving the administration, talks of what's possible in a divided nation

Hank Green

#1 New York Times Best-Selling Author & CEO of Complexly

Steve Blank

Serial Entrepreneur; Founder, Lean Startup Movement

Tim Tebow

ESPN College Football Analyst; Heisman Trophy Winner; Former Quarterback for NFL's Denver Broncos & Baseball Outfielder for the New York Mets

Tim O'Reilly

Founder & CEO of O'Reilly Media

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Vandana Shiva

World-Renowned Environmental Leader

Drew Houston

Co-Founder & CEO of Dropbox

Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Marcus Lemonis

Serial Entrepreneur, Investor and Leadership Expert; Chairman and CEO of Camping World; Star of CNBC 'The Profit', 'Streets of Dreams' and HGTV's 'The Renovator'; Philanthropist and Founder of The Lemon-AID Foundation

Ken Howery

Co-founder and managing partner at Founders Fund PayPal

Muhtar A. Kent

Chairman of the Board and Chief Executive Officer at The Coca-Cola Company

Dennis Crowley

Co-founder & Executive Chairman of Foursquare; Technology Innovator

John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Debbie Gibson

Singer-Songwriter and Reality TV Star; "Only In My Dreams"