Leadership demands the expression of an authentic self. Try to lead like someone else—say, Jack Welch, Richard Branson, or Michael Dell—and you will fail. Employees will not follow a CEO who invests little of himself in his leadership behaviors. People want to be led by someone “real.” This is partly a reaction to the turbulent times we live in. It is also a response to the public’s widespread disenchantment with politicians and businesspeople. We all suspect that we’re being duped.

A version of this article appeared in the December 2005 issue of Harvard Business Review.