Chip Heath, Stanford Graduate School of Business professor and coauthor of "Made to Stick: Why Some Ideas Survive and Others Die."

Jim Andrew, senior partner at The Boston Consulting Group and coauthor of "Payback: Reaping the Rewards of Innovation."

Don Tapscott, CEO of New Paradigm and coauthor of "Wikinomics: How Mass Collaboration Changes Everything."

Anthony Mayo, director of the leadership initiative at Harvard Business School and coauthor of "Paths to Power."

Paul Hemp, HBR senior editor, discusses the magazine's annual survey of ideas and trends that will make an impact on business.

Chris Trimble, Tuck School of Business faculty and coauthor of "Ten Rules for Strategic Innovators: From Idea to Execution."

Ram Charan, author of "Know-How: The 8 Skills That Separate People Who Perform from Those Who Don't."

Tom Stewart, HBR editor, discusses the January 2007 issue of the magazine.

Rosabeth Moss Kanter, Bill Taylor, Herminia Ibarra, Paul Hemp, Tammy Erickson, and Tom Davenport, suggest New Year's resolutions for business executives.

John Landry, HBR book reviewer.