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.

Jorge Cauz, president of Encyclopaedia Britannica.

Mary Robinson, former President of Ireland.

Bryan Garner, editor in chief of Black's Law Dictionary and author of the "HBR Guide to Better Business Writing."

Sheryl Sandberg, Facebook COO and author of "Lean In: Women, Work, and the Will to Lead."

Leigh Thompson, professor at Kellogg School of Management and author of "Creative Conspiracy: The New Rules of Breakthrough Collaboration."

Mark Blyth, professor at Brown University and author of "Austerity: The History of a Dangerous Idea."

Rob Goffee and Gareth Jones, authors of the HBR article "Creating the Best Workplace on Earth."

Mark Tercek, CEO of The Nature Conservancy and author of "Nature's Fortune: How Business and Society Thrive by Investing in Nature."

Joseph Badaracco, Harvard Business School professor.

Thomas Mooney, co-owner and CEO of House Spirits Distillery.

Adam Waytz and Malia Mason, authors of the HBR article "Your Brain at Work."

Boris Groysberg and Deborah Bell, authors of the HBR article "Dysfunction in the Boardroom."

Joan C. Williams, Distinguished Professor of Law at the University of California and coauthor of the forthcoming book, "What Works for Women at Work."

The HBS sage and McKinsey head discuss how to stay on top in a rapidly changing industry.

Ram Charan, coauthor of "Boards that Lead," talks about what he's learned in three decades of helping executives make tough decisions.

Roger Schwarz, author of "Smart Leaders, Smarter Teams," explains how to build trust and accountability on your team.

Francesca Gino and Adam Grant, of Harvard Business School and Wharton, respectively, discuss their research on gratitude and generosity.

Freek Vermeulen of London Business School explains how best practices become bad practices.

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

The former Secretary of Defense talks with HBR editor-in-chief Adi Ignatius about his new book, "Duty: Memoirs of a Secretary at War."

Jeffrey Joerres, CEO of ManpowerGroup, on finding the talent you need in an unpredictable world.

Andrew O'Connell, HBR editor, explains why we find tales of disaster so compelling.

John Kotter, author of "Accelerate," on how slow-footed organizations can get faster.

Featuring Jeff Bezos, Howard Schultz, Francis Ford Coppola, Maya Angelou, Nancy Koehn, Rob Goffee, Gareth Jones, Cathy Davidson, and Mark Blyth.

Michael Mankins, partner at Bain & Company, on how to get the most out of meetings.

Gautam Mukunda, HBS professor, on the dangers of managing companies for shareholders.

Erin Meyer, affiliate professor at INSEAD and author of "The Culture Map," on why memorizing a list of etiquette rules doesn't work.

David Zweig, author of "Invisibles," on employees who value good work over self-promotion.

Lenovo's CEO on how the PC leader is poised to win in the "PC plus" world.

The tech luminaries on bundling and unbundling in the digital age.

Greg McKeown, author of "Essentialism: The Disciplined Pursuit of Less," on the importance of being "absurdly selective" in how we use our time.

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

Walter Frick, HBR editor, explains why we valorize tech heroes from the past, but scoff at today's entrepreneurs.

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

Linda Rottenberg, author of "Crazy Is a Compliment," on what it really takes to start a business.

Steve J. Martin, coauthor of "The Small Big: Small Changes That Spark Big Influence," on the little things that persuade.

The mayor of London explains why Churchill is a role model and whether his aspirations include the Prime Minister's office.

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

Tsedal Neeley, Harvard Business School professor, explains how globally distributed teams can collaborate better together.

Cass Sunstein, Harvard professor and author of "Wiser: Getting Beyond Groupthink to Make Groups Smarter."

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

Jeff Weiss, author of the "HBR Guide to Negotiating" and partner at Vantage Partners, explains how to prepare to be persuasive.

Pamela Stone, professor at Hunter College, on the surprising findings from a massive study of MBAs.

Peter Bregman, author of "Four Seconds," on changing the way you lead.

Gretchen Rubin, author of "Better than Before: Mastering the Habits of Our Everyday Lives," explains that you've got to know your habit-setting style.

Renée Mauborgne of INSEAD explains how a landmark idea is evolving. She is coauthor, along with W. Chan Kim, of "Blue Ocean Strategy, Expanded Edition (2015)."