Marcus Buckingham

Marcus Buckingham is a consultant and speaker on leadership and management practices. He is the coauthor of First, Break All the Rules (Simon & Schuster, 1999) and Now, Discover Your Strengths (Free Press, 2001). This article is copyright 2005 by One Thing Productions and has been adapted with permission from Buckingham's new book, The One Thing You Need to Know (Free Press, March 2005).