For the past 12 years, we have conducted an annual survey of chief sales officers—the executives in charge of their companies’ selling efforts. One purpose is to understand what challenges their sales organizations are up against and how those challenges are shifting over time. The 1,275 responses to our 2006 survey indicate an acceleration of trends established over the past several years. Across industries, the selling context has changed, buyers are behaving differently, and the work required of the sales organization is becoming more difficult.

A version of this article appeared in the July–August 2006 issue of Harvard Business Review.