Frank Gehry is, at 82, America’s most celebrated living architect. His designs, including the Guggenheim Bilbao and Disney Hall in Los Angeles, are all technically challenging and unmistakably his. Gehry’s creative process famously borrows from artists; less well known is his fierce commitment to budgeting and the architect’s role as project manager.

A version of this article appeared in the November 2011 issue of Harvard Business Review.