Bearing full responsibility for a company’s success or failure, but being unable to control most of what will determine it. Having more authority than anyone else in the organization, but being unable to wield it without unhappy consequences. Sound like a tough job? It is—ask a CEO. Surprised by the description? So are CEOs who are new to the role. Just when executives feel they have reached the pinnacle of their careers, capturing the coveted goal for which they have so long been striving, they begin to realize that the CEO’s job is different and more complicated than they imagined.

A version of this article appeared in the October 2004 issue of Harvard Business Review.