John Reed of Citicorp was known for insisting that his executives get the big picture. As chairman and CEO, he demanded that business unit heads present their proposed strategies in no more than a few slides. Executives who failed to meet Reed’s exacting standards for brevity met with his unconcealed displeasure. And if it happened too often, they ran the risk of being left out of the loop on future strategy sessions.

A version of this article appeared in the June 2002 issue of Harvard Business Review.