Ben Rattray

Founder & CEO of Change.org

Stephen Moore

Senior Economics Writer for the Wall Street Journal, Co-Author of "The End of Prosperity"

Robert Cialdini

New York Times Best-Selling Author & The Foundational Expert in the Science of Influence

Robert Cialdini Sizzle Reel

Malala Yousafzai

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

Leslie Bradshaw

Entrepreneur in Residence, Bionic Solution; Digital Strategist, and Social Scientist

Tristan Walker

Founder & CEO at Walker & Company Brands, Inc. & Former VP of Foursquare

Tristan Walker: ‘No one wants to fund e-commerce companies anymore’

Juliet Schor

Professor of Sociology at Boston College

Nassim Nicholas Taleb

Distinguished Professor of Risk Engineering & Co-Director of the Research Centre for Risk Engineering at the Polytechnic Institute of New York University

Halla Tomasdottir

CEO, The B Team, Presidential Candidate (2016) & TED Speaker, Iceland

Amy Myers Jaffe

Chair of the World Economic Forum (Davos) Global Agenda Council on The Future of Oil & Gas

Sheena Iyengar

Columbia Business School Professor & Best-Selling Author of "The Art of Choosing"

Sheena Iyengar: Lead by Choice

Yukon Huang

Senior Fellow in the Carnegie Asia Program & Former Director of the World Bank China Program

Brian Tracy

Authority on Human Potential & Personal Effectiveness; Prolific Author of Bestselling Business Books

Jeffrey Pfeffer

Thomas D. Dee II Professor of Organizational Behavior at the Graduate School of Business, Stanford University

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Dambisa Moyo

Global Economist, Author & Investor in the Future

Charles Esten

Singer and Actor, Known for his Role on "Nashville"

Karen Finerman

CEO & Co-founder of Metropolitan Capital Advisors, Author

Michael Sandel

Political Philosopher & Professor at Harvard University

Noreena Hertz

Futurist, Economist, Bestselling Author, "Eyes Wide Open: How to Make Smart Decisions in a Confusing World"