Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Allyson Felix

Track & Field Athlete, Olympic Champion & 12-Time Gold Medalist at the World Championships; Co-Founder of Saysh

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

Strive

Ashley Judd

Actress, Activist & Humanitarian

Billie Jean King

Former World #1 Professional Tennis Player & Sports Icon; Advocate for Women's Equality

Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist

Oprah Winfrey

CEO of Oprah Winfrey Network, Presidential Medal of Freedom Recipient & National Women's Hall of Famer

Oprah Winfrey: Broken Open | Oprah's Super Soul | OWN Podcasts ...

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Stacey Abrams

Political Leader, Voting Rights Activist & New York Times Bestselling Author

John Legend

EGOT Winning Musician, Producer & Philantropist

Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Marcus Buckingham

Peak Performance Expert, Best-Selling Author, Researcher & Strengths Revolutionist

Morgan DeBaun

Founder & CEO of Blavity Inc.

Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

Jimmy Wales

Founder of Wikipedia & Wikitribune

Indra Nooyi

Former Chairman & CEO of PepsiCo

Tyler Perry

Actor, Writer, Producer, Comedian & Director; CEO of Tyler Perry Studios

Lori Greiner

Self-Made Mogul, Inventor & Entrepreneur Who Has Created 500+ Products; Known for "Shark Tank"

Bozoma Saint John

Global Chief Marketing Officer at Netflix; Former Chief Marketing Officer at Endeavor & Chief Brand Officer at Uber

Al Gore

45th Vice President of the United States, Nobel Peace Laureate & Bestselling Author

Gretchen Rubin

New York Times Best-Selling Author of "The Happiness Project;" Host of Podcast "Happier with Gretchen Rubin"

Gretchen Rubin - Knowing Yourself: Why You're Happy and You ...

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

Marcus Samuelsson

James Beard Award-Winning Chef & Owner of the Red Rooster Restaurant

Christopher Voss

International Crisis & Negotiation Expert

If You Can Do THIS, Your Conversations Will Change FOREVER | Chris Voss

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Dany Garcia

Founder of The Garcia Companies; Media Executive; Producer; Philanthropist; Female Body Builder; Owner, XFL

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

Halle Berry

Academy Award-Winning Actress, Producer & Philanthropist

Kevin Smith

Director, Producer, Comedian & Actor

Steve Forbes

Chairman & Editor-in-Chief of Forbes Media

Flat Tax Revolution: Using a Postcard to Abolish the IRS