Andre Agassi

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist, Entrepreneur & Philanthropist

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Jesse Williams

Director, Producer, Activist & Actor Known for "Grey's Anatomy"

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Ashton Kutcher

Actor, Producer, Investor & Activist

Robert Herjavec

Executive Producer & Star of ABC’s "Shark Tank;" CEO of Cyderes

will.i.am

Multi-Faceted Entertainer & Creative Innovator; Education Advocate

Black Eyed Peas Present Masters of the Sun: The Zombie Chronicles (Black Eyed Peas Pres...

Tim Ferriss

Angel Investor & Author of "The 4-Hour Workweek"

Pharrell Williams

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

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Common

Award-Winning Artist, Actor, Producer, Musician & Writer

And Then We Rise: A Guide to Loving and Taking Care of Self

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Seth Godin

Business & Marketing Expert & New York Times Bestselling Author of "Purple Cow," "Linchpin," & "Tribes"

Biz Stone

Co-Founder of Twitter

Roger Martin

Management Thinker, Author, Strategist & Advisor

A Plan Is Not a Strategy - YouTube

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Howard Schultz

Executive Chairman & Former CEO of Starbucks; Former Owner of the Seattle SuperSonics

Anne Wojcicki

Co-Founder & CEO of 23andMe