Newt Gingrich

Former Speaker of the House of Representatives; New York Times Best-Selling Author & Co-Host for "Crossfire"

March to the Majority: The Real Story of the Republican Revolution

Ray Dalio

Founder & Chief Investment Officer at Bridgewater Associates, One of the World's Largest Hedge Funds

Robert D. Kaplan

Best-Selling Author & Atlantic Monthly Correspondent

Chris Sacca

Google & Twitter Innovation Guru

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Peter Zeihan

Energy & Geopolitical Strategist, Author of "The Absent Superpower" & "The Accidental Superpower"

Jim Collins

Author, Consultant & Lecturer on Business Management, Company Sustainability and Growth

James Woolsey

Former Director of the C.I.A.

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Jeffrey Toobin

Former CNN Senior Analyst & Best-Selling Author

Diane Keaton

Academy Award-Winning Actress & Author

Thomas L. Friedman

Three-Time Pulitzer Prize Winning Commentator; New York Times Foreign Affairs Columnist; Author of "The World Is Flat"

Thank You for Being Late: An Optimist's Guide to Thriving in the Age of Accelerations

Mahathir Bin Mohamad

Former Malaysia Prime Minister

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Jon Meacham

Pulitzer Prize-Winning Historian & Author

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

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Michael Emerson

Award-Winning Actor, Lost

Elizabeth Economy

C.V. Starr Senior Fellow & Director of Asia Studies at the Council on Foreign Relations