Rachel Simmons

Internationally Recognized Educator & Best-Selling Author

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Denise Austin

Fitness Expert, Author & Video Hall of Famer

Steve Blank

Serial Entrepreneur; Founder, Lean Startup Movement

Jeremy Siegel

Finance Professor & Author

Sara Moulton

Cookbook Author, TV Personality & Executive Chef of "Gourmet Magazine"

Lena Headey

Actress Best Known for Her Role as Cersei on "Game of Thrones"

Scott McGillivray

Entrepreneur, Investor, Host & Author; Known For Hosting HGTV's "Income Property"

Laura Carstensen

Stanford University, Professor of Psychology & Public Policy; Expert on Longevity & Aging

Margaret A. Neale

Adams Distinguished Professor of Management at the Stanford Graduate School of Business, Co-director of the Executive Program for Women Leaders

Rick Steves

TV Host, Bestselling Guidebook Author & Leading Authority on European Travel

Travel as a Political Act with Rick Steves

Shefali Tsabary

International Speaker on Conscious Parenting and Mindful Living

Amy Gutmann

United States Ambassador to Germany; Former President of UPenn

Yves Morieux

Senior Advisor & Former Senior Partner & Managing Director at Boston Consulting Group

Phil Robertson

Founder of Duck Commander & Star of A&E's hit show "Duck Dynasty"

Franklin Graham

President & CEO of the Billy Graham Evangelistic Association, Christian Evangelist & Missionary

Yolanda Adams

Grammy Award-Winning Gospel Singer, Author, Radio Host & Philanthropist

Peter Docker

Leadership & "Start With Why" Culture Expert