The United States of America—for generations known around the world as the land of opportunity and innovation—is on the verge of losing its competitive edge. It is facing perhaps its greatest economic challenge since the dawn of the industrial revolution. This challenge has little to do with business costs and even less with manufacturing prowess. And, no, the main competitive threats are not from China or India.

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