Henry Nothhaft, serial entrepreneur and author of "Great Again: Revitalizing America's Entrepreneurial Leadership."

Tom DeLong, Harvard Business School professor and author of "Flying Without a Net: Turn Fear of Change into Fuel for Success."

Maggie Craddock, author of "Power Genes: Understanding Your Power Persona--and How to Wield It at Work."

Stefano Puntoni, professor at the Rotterdam School of Management and author of the HBR article "The Color Pink Is Bad for Fighting Breast Cancer."

Robert Iger, CEO of Disney.

Morten Hansen, professor at the UC Berkeley School of Information and author of "Collaboration."

Nicholas Dunbar, author of "The Devil's Derivatives: The Untold Story of the Slick Traders and Hapless Regulators Who Almost Blew Up Wall Street ... and Are Ready to Do It Again."

Dan McGinn and Scott Berinato, HBR senior editors.

Rafi Mohammed, pricing strategy consultant and author of "The 1% Windfall: How Successful Companies Use Price to Profit and Grow."

Robert Kaplan, Harvard Business School professor and author of "What to Ask the Person in the Mirror."

Michelle Bachelet, former President of Chile, executive director of UN Women.

Robert S. Kaplan, Harvard Business School professor and coauthor of the HBR article "How to Solve the Cost Crisis in Health Care."

Rick Ridgeway, vice president of environmental initiatives at Patagonia.

Fred Reichheld and Rob Markey, authors of "The Ultimate Question 2.0."

Jib Ellison, founder of Blu Skye and coauthor of the HBR article "The Sustainable Economy."

Muhtar Kent, CEO of Coca-Cola.

Francis Ford Coppola, acclaimed film director.

Steven Levy, senior writer at Wired and author of "The Perfect Thing" and "Insanely Great."

Douglas Conant, former CEO of Campbell's Soup Company.

Michael Beer, Harvard Business School professor and coauthor of "Higher Ambition: How Great Leaders Create Economic and Social Value."

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

Heidi Grant Halvorson, motivational psychologist and author of "Nine Things Successful People Do Differently."

Misiek Piskorski and Anthony J. Bradley, of Harvard Business School and Gartner Research, respectively.

Gary Hamel, director of the Management Innovation eXchange and author of the HBR article "First, Let's Fire All the Managers."

Cathy Davidson, Duke University professor and author of "Now You See It: How the Brain Science of Attention Will Transform the Way We Live, Work, and Learn."

John Coleman, coauthor of "Passion and Purpose," with contributors Patrick Chun, Umaimah Mendhro, and Rye Barcott.

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."

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.

Tiziana Casciaro and Lotte Bailyn discuss the HBR case study "When to Make Private News Public."

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."

Paul Polman, CEO of Unilever.

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

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."

Michael Schrage, research fellow at MIT Sloan School's Center for Digital Business and author of the HBR Single "Who Do You Want Your Customers to Become?"

Don Thompson, economist and author of "Oracles: How Prediction Markets Turn Employees into Visionaries."