Scott Berinato, HBR senior editor, featuring the ideas of Yale economist Robert Shiller, journalist Gregg Easterbrook, and Pulitzer Prize-winning columnist Ellen Goodman.

Dan Pallotta, president of Advertising for Humanity and author of "Uncharitable."

Umair Haque, director of the Havas Media Labs and author of "Betterness: Economics for Humans."

Stephanie Coontz, professor of history at The Evergreen State College and author of "A Strange Stirring."

Peter Bregman, author of "18 Minutes: Find Your Focus, Master Distraction, and Get the Right Things Done."

Carol Dweck, professor at Stanford University and author of "Mindset: The New Psychology of Success."

Scott Doorley and Scott Witthoft, co-directors of the Environments Collaborative at the Stanford University d.school and authors of "Make Space."

Kareem Abdul-Jabbar, basketball legend, New York Times best-selling author, and filmmaker.

Frances Frei and Anne Morriss, authors of "Uncommon Service: How to Win by Putting Customers at the Core of Your Business."

Andy O'Connell and Scott Berinato, editors of the Idea Watch section of HBR and The Daily Stat.

Mihir Desai, Harvard Business School professor and author of the HBR article "The Incentive Bubble."

Rosabeth Moss Kanter, Harvard Business School professor and author of the HBR article "Enriching the Ecosystem."

John Lees, career strategist and author of "How to Get a Job You'll Love."

Chris Zook, partner at Bain & Company and co-head of the firm's global strategy practice.

Tom Davenport, Babson College professor and coauthor of "Judgment Calls: Twelve Stories of Big Decisions and the Teams That Got Them Right."

Avivah Wittenberg-Cox, CEO of the consultancy 20-first and author of "How Women Mean Business."

Charlotte Fritz, assistant professor at Portland State University.

Christiane Amanpour, renowned war correspondent and news anchor.

Ken Favaro, senior partner at Booz & Company and coauthor of the HBR article "Creating an Organic Growth Machine."

Doc Searls, alumnus fellow at the Berkman Center for Internet & Society at Harvard University and author of "The Intention Economy."

Daniel Gross, columnist and economics editor for Yahoo! Finance and author of "Better, Stronger, Faster: The Myth of American Decline . . . and the Rise of a New Economy."

Paul Polman, CEO of Unilever.

Marcus Buckingham, founder of TMBC and author of "StandOut."

Grant McCracken, anthropologist and author of "Culturematic: How Reality TV, John Cheever, a Pie Lab, Julia Child, Fantasy Football . . . Will Help You Create and Execute Breakthrough Ideas."

Charles Duhigg, reporter for The New York Times and author of "The Power of Habit: Why We Do What We Do in Life and Business."

Sallie Krawcheck, former president of Bank of America Global Wealth & Investment Management and author of the HBR article "Four Ways to Fix Banks."

Boris Groysberg and Michael Slind, authors of "Talk, Inc.: How Trusted Leaders Use Conversation to Power Their Organizations."

Andrew Zolli, director of PopTech and coauthor of "Resilience: Why Things Bounce Back."

Susan Cain, author of "Quiet: The Power of Introverts in a World that Can't Stop Talking."

Sally Ride, former NASA astronaut and founder of Sally Ride Science.

Dan McGinn, HBR senior editor and author of the article "Too Many Pivots, Too Little Passion."

Frank Partnoy, professor of law and finance at the University of San Diego and author of "Wait: The Art and Science of Delay."

Cassie Mogilner, assistant professor of marketing at the Wharton School and author of the HBR article "You'll Feel Less Rushed If You Give Time Away."

Russ Feingold, former US senator from Wisconsin and founder of Progressives United.

Nilofer Merchant, author of "11 Rules for Creating Value in the Social Era."

Tom Ricks, journalist and author of the HBR article "What Ever Happened to Accountability?"

Michael Silverstein, cofounder of The Boston Consulting Group's global consumer practice and coauthor of "The $10 Trillion Prize."

Dorie Clark, strategy consultant and author of the HBR article "A Campaign Strategy for Your Career."

Kevin Boudreau, London Business School professor.

Nate Silver, statistician and founder of The New York Times political blog FiveThirtyEight.com.

Gary Pisano, Harvard Business School professor and coauthor of "Producing Prosperity: Why America Needs a Manufacturing Renaissance."

Jodi Glickman, founder of the communication training firm Great on the Job and contributor to the "HBR Guide to Getting a Job."

Nancy Koehn, Harvard Business School historian and editor of "The Story of American Business."

Tom and David Kelley, leaders of IDEO and authors of the forthcoming HBR article "Reclaim Your Creative Confidence."

James Allworth, regular contributor to HBR and coauthor of the Nieman Reports article "Breaking News: Mastering the Art of Disruptive Innovation in Journalism."

Gautam Mukunda, Harvard Business School assistant professor and author of "Indispensable: When Leaders Really Matter."

Maxwell Wessel, fellow at the Forum for Growth and Innovation and coauthor of the HBR article "Surviving Disruption."

Chrystia Freeland, editor of Thomson Reuters Digital and author of "Plutocrats: The Rise of the New Global Super-Rich and the Fall of Everyone Else."

Alexandra Samuel, vice president of social media at Vision Critical.

Jeff Bezos, CEO of Amazon.com.