J.J. Watt

Former NFL Player; Three-Time NFL Defensive Player of the Year; Studio Analyst for 'The NFL Today'

Jordan Spieth

Professional Golfer

Dawn Porter

Criminal Justice System Reformer, Attorney, and Gideon's Army Filmmaker

Morten Hansen

Management Professor at University of California, Berkeley & Author

Hiten Shah

Hiten Shah is an American entrepreneur and startup advisor. He is the cofounder and president of the analytics companies KISSmetrics and Crazy Egg.

Mike Myatt

Founder & Chairman at N2Growth; Author of "Hacking Leadership"

Charles G. Koch

CEO of Koch Industries

N. Hamilton-Smith

British Milliner, Recording Artist, Author, Film Maker & Visionary

Don Miguel Ruiz

International Bestselling Author of "The Four Agreements"

Garrett Reisman

Astronaut, Professor of Astronautical Engineering at USC & Senior Advisor at SpaceX

Brian Banks

Top Resiliency & Leadership Speaker, Former NFL Player & Victim of a Wrongful Rape Conviction; Author of "What Set Me Free" & "Resilient Echoes"

Resilient Echoes: A Journey from Injustice to Empowerment

Leslie Mann

Actress Known For "Knocked Up" & "The Bling Ring"

Dave Ramsey

Radio Personality, Multiple NYT Best-Selling Author, Entrepreneur & Host of "The Dave Ramsey Show" Podcast

Donovan McNabb

Six-Time Pro Bowl Retired NFL Quarterback

Lesley Stahl

Renowned Broadcast Journalist & 60 Minutes Correspondent

Karena Dawn

Co-Founder of Tone It Up & Personal Trainer

Matteo Renzi

Former Prime Minister of Italy; Youngest Person to Become PM of Italy; Named One of Fortune's 40 Under 40

Ken Parks

Fast Company's 2012 #33 Top Most Creative In Business; Chief Content Officer-Spotify

Jackson Browne

American Singer-Songwriter and Musician

Josh Bersin

Global Research Analyst, Principal & Founder at Bersin by Deloitte