Serena Williams

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

Trevor Noah

Emmy Award-Winning Comedian & Bestselling Author; Former Host of "The Daily Show"

Lady Gaga

Grammy Award-Winning Pop Singer-Songwriter & Award-Winning Actress Known for "A Star is Born" & "Joker: Folie à Deux'; Founder of Haus Labs Cosmetics

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Nicole Byer

Comedian, Actress & Writer; Co-Host of "Wipeout"

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Kevin O'Leary

Founder of O'Leary Financial Group; Venture Capitalist & Financial Expert Known for "Shark Tank"

Les Brown

Motivator, TV Personality & Best-Selling Author

Goldie Hawn

Academy Award-Winning Actress & Founder of the Hawn Foundation

Tyra Banks

Host & Executive Producer, "Dancing With the Stars"; Model, TV Personality, Host of "America's Next Top Model"

Amy Poehler

Comedian, Writer, Producer, Actress Best-Known For "Parks and Recreation", Co-Founder of Amy Poehler's Smart Girls

John P. Kotter

Leadership & Change Management Guru

Biz Stone

Co-Founder of Twitter

Bono

Lead Singer of U2, Activist & Co-Founder of DATA (Debt, AIDS, Trade, Africa)

Max Tegmark

AI & Physics Researcher at MIT

Martine Rothblatt

Medical Ethics & Technology Expert; Creator of SiriusXM Satellite Radio, Chairman & CEO of United Therapeutics Corp

Two Stars for Peace: The Case for Using U.S. Statehood to Achieve Lasting Peace in the ...

Russell Wilson

NFL Quarterback for the Pittsburgh Steelers; Super Bowl Champion, Entrepreneur & Philanthropist

Karlie Kloss

Entrepreneur, Model, Philanthropist & Founder of Kode With Klossy

Josh Bersin

Global Research Analyst, Principal & Founder at Bersin by Deloitte

Jim Collins

Author, Consultant & Lecturer on Business Management, Company Sustainability and Growth