Steve Ballmer

Former CEO Microsoft; Owner of the Los Angeles Clippers

Steven Spielberg

Oscar Award-Winning Filmmaker

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

Victor Garber

Actor Known for "Argo," "Alias" & "Legends of Tomorrow;" Advocate for Alzheimer's Disease

Woody Allen

Legendary Director, Screenwriter & Actor

Zac Efron

Actor Known for the "High School Musical" Franchise, "Neighbors" & "Baywatch"

Zach Braff

Award-Winning Actor & Filmmaker Known for "Scrubs"

Zach Braff talks ‘A Good Person,’ Florence Pugh, 'Scrubs' reboot