Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Amy Gutmann

United States Ambassador to Germany; Former President of UPenn

Patrick Byrne

Founder & CEO, Overstock.com

Shashi Tharoor

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

General Wesley Clark

Retired Four-Star Army General & Former NATO Supreme Allied Commander

Scott Conant

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

Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Graham Hill

Founder of Life Edited & TreeHugger.com

Moby

Musician, DJ, Photographer

Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Jon Meacham

Pulitzer Prize-Winning Historian & Author

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