Angela Davis

Feminist, Social Activist, Professor & Writer

Abolition: Politics, Practices, Promises, Vol. 1

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist

Baratunde Thurston

Futurist Comedian, Writer & Cultural Critic

Baratunde In Media

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Scott Hamilton

Olympic Gold Medalist Figure Skater, Three-Time Cancer Survivor & Best-Selling Author

Jon Steinberg

CEO of Future Plc., Founder of Cheddar; Former President & COO of Buzzfeed; Former CEO of Daily Mail.com in North America

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

Bill Gates

Co-Founder of Microsoft; Co-Chair of the Bill & Melinda Gates Foundation

Maria Shriver

Journalist, Best-Selling Author, Entrepreneur & Former First Lady of California

James Clear

#1 New York Times Bestseller Atomic Habits & Personal Development Expert

Angela Merkel

Germany's First Female Chancellor

Gregory H. “Box” Johnson

Former NASA Astronaut, Retired Air Force Colonel & Past President of the Center for the Advancement of Science in Space