Guy Kawasaki

Chief Evangelist of Canva & Executive Fellow of the Haas School of Business (UC Berkeley); Former Chief Evangelist of Apple

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

Anna Deavere Smith

Award-Winning Actress, Playwright, Social Commentator

Anna Deavere Smith on developing emotional capacity as an artist ...

David McCullough

Historian and Bestselling Author

Nev Schulman

Producer, Actor, Photographer & TV Host Known for MTV's "Catfish: The TV Show"

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Spike Lee to Receive American Cinematheque Award

Jenn Lim

CEO & Chief Happiness Officer at Delivering Happiness

Ashley Judd

Actress, Activist & Humanitarian

Ashley Judd: Women, we are in the fight of our lives

Shawn Achor

Harvard Professor, Researcher & Positive Psychology Expert; Author of "The Happiness Advantage" and "Big Potential"

Shawn Achor on happiness as a competitive advantage

Ian Somerhalder

Actor Known for "The Vampire Diaries;" Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Josh Radnor

Actor, Director, and Co-Star of the Hit CBS sitcom, "How I Met Your Mother"

Cecily Strong

Actress, Comedian, "Saturday Night Live" Cast Member & Former Co-Anchor of "Weekend Update"

Cecily Strong's Idris Elba Impersonation That Never Made It to SNL

Ronda Rousey

UFC Champion, Olympic Medalist, Actor & Author

Simon Schama

University Professor of Art History and History at Columbia University in New York

Thomas Middleditch

Actor, Voice Actor, Comedian, Screenwriter Known for "Silicon Valley"

Phil Donahue

Creator and Host of "Donahue," the Long-Running Talk Show

Diane Guerrero

Immigration Reform Activist & Actress Known for "Orange is the New Black" & "Jane The Virgin"

Nick Swardson

Actor & Stand-Up Comedian Known for "Just Go With It," "Grandma's Boy" & "Reno 911"

Cynthia Breazeal

Associate Professor of Media Arts and Sciences, MIT Media Lab

Benjamin Zander

Conductor of the Boston Philharmonic Orchestra; Celebrated Leadership & Performance Expert

Herschel Walker

Former NFL Running Back, 1982 Heisman Trophy Winner & Mental Health Awareness Advocate

Mahzarin R. Banaji

Psychologist at Harvard University Known for Popularizing the Concept of Implicit Bias

Nia Long

Television & Film Actress, Philanthropist

Harry Belafonte

Emmy Award-Winning Artist & Civil Rights Activist

Harry Belafonte: 'Faced with oppression, I had to act' - YouTube

Daphne Oz

Nutrition Author, Former Co-Host of "The Chew"

Dom Sagolla

Co-Creator of Twitter; Author of "140 Characters"

George Takei

Actor Known for His Role in "Star Trek;" LGBTQ & Japanese-American Civil Rights Activist

George Takei on why the original ‘Star Trek’ never featured a gay character

Robin Roberts

Award-Winning Co-Anchor on ABC's "Good Morning America;" Breast Cancer & MDS Survivor

Danny Meyer

Founder, Shake Shack

Danny Meyer: How to Use Hospitality in Business to Gain and Keep ...