Ben Shapiro

Conservative Political Commentator & Radio Talk Show Host

Vandana Shiva

World-Renowned Environmental Leader

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

Bill Parcells

Former NFL Head Coach & Pro Football Hall of Fame Inductee

Jana Kramer

Actress, Country Music Singer, Podcast Host & Entrepreneur

John Sculley

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

Sophie Turner

English Actress Known for Her Roles as Sansa Stark in "Game of Thrones" & Jean Grey in "X-Men: Apocalypse"

Rahm Emanuel

First Jewish Mayor of Chicago & Former White House Chief of Staff

Curtis Stone

Celebrity Chef; Host of "Top Chef Masters" on Bravo

Dr. Herminia Ibarra

Professor of Organizational Behavior at London Business School & Best-Selling Author

GRACE under pressure: John Baldoni with Herminia Ibarra

Kevin Hart

Actor & Comedian

Keith Olbermann

Award-Winning Host of "Olbermann"

Kathleen Turner

Actress & Civil Liberties Activist

Keegan-Michael Key

Actor, Producer, Writer & Comedian

Demetri Martin

Comedian & Actor Known for Netflix's "The Overthinker;" Former Contributor on "The Daily Show"

Jane Pauley

Emmy Award-winning Broadcast Journalist & Mental Health Advocate

Emma Thompson

Oscar-Winning Actress & Screenwriter; Known For "Brave" & "Nanny McPhee"

Tyrese Gibson

R&B Singer, Actor & Author

Debbie Gibson

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

John Lithgow

Actor, Musician, Author, Arts Advocate