Joseph Lubin

Founder & CEO of ConsenSys, Co-Founder of Ethereum

Dan Schulman

President & CEO of PayPal; Former President of American Express

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Shonda Rhimes

Executive Producer, Screenwriter, & Author

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

Ursula Burns

First Black Woman to Serve as CEO of A Fortune 500 Company; Former Chairwoman of VEON & Former CEO of Xerox

Fortune 500 CEO Ursula Burns reveals personal challenges

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

Oprah Winfrey

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

Tony Robbins

Entrepreneur, Best-Selling Author & Peak Performance Strategist

Brené Brown

Professor at the University of Houston; #1 New York Times Best-Selling Author; Best Known for "Daring Greatly"

Al Pacino

Award-Winning Actor

Gary Vaynerchuk

Co-Founder & CEO of VaynerMedia

How Gary Vaynerchuk Sold 1 Million Books in 24 Hours, and You Can Too

Tracee Ellis Ross

Actress, Youth Volunteer & Star of "Black-ish"

Tracee Ellis Ross: A woman's fury holds lifetimes of wisdom | TED

Chris Hughes

Co-founder, Facebook and Editor-in-Chief and Publisher, The New Republic

Why Facebook co-founder Chris Hughes on 'the free market'

Mike Rowe

CEO of mikeroweWORKS Foundation, Creator & Host of Dirty Jobs

Billie Jean King

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

Bear Grylls

Adventurer, Author & Host of "Man Vs. Wild"

Rudy Giuliani

Informal Adviser on Cyber Security for the White House; Former Mayor of New York City; Former U.S. Attorney for the Southern District of New York

Sir Richard Branson

Businessman & Founder of Virgin Group

Goldie Hawn

Academy Award-Winning Actress & Founder of the Hawn Foundation