Anne Wojcicki

Co-Founder & CEO of 23andMe

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

Ashton Kutcher

Actor, Producer, Investor & Activist

Christy Turlington Burns

Model & Founder of Every Mother Counts; Anti-Smoking Activist

Biz Stone

Co-Founder of Twitter

Roger Martin

Management Thinker, Author, Strategist & Advisor

A Plan Is Not a Strategy - YouTube

Lisa Vanderpump

Entrepreneur, TV Personality, Author & Philanthropist

Lisa Vanderpump Tells Us About Her First Times

Tim Ferriss

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

Bobby Flay

Chef & Host of "Throwdown With Bobby Flay" and "America's Next Great Restaurant"

Muhammad Yunus

Nobel Peace Prize Laureate & Founder of Grameen Bank; Internationally Recognized for Work in Poverty Alleviation

Donald Trump

45th President of the United States; Businessman & TV Personality

Sofia Vergara

Actress, Entrepreneur, Comedian Known for "Modern Family"

Joseph Gordon-Levitt

Founder of HitRecord & Actor Known for "Inception" & "The Dark Knight Rises"

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...

Andre Agassi

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

Steve Young

Former NFL Quarterback & Two-Time NFL MVP; Founder of the Forever Young Foundation

Bobbi Brown

Makeup Artist; Author & Entrepreneur; Founder of Bobbi Brown Cosmetics

A look at legendary makeup artist Bobbi Brown's career

Ivanka Trump

Executive Vice President of Acquisitions & Development, Trump Organization; Founder, Ivanka Trump Collection

John Oliver

Emmy-Winning Comedian, Best Known for "The Daily Show with Jon Stewart" & "Last Week Tonight"

Leighton Meester

Actress, Singer, Best known as Blair Waldorf in Gossip Girl