In The Challenger Sale, Matthew Dixon and Brent Adamson share the secret to sales success: don't just build relationships with customers. Challenge themWhat's the secret to sales success? If you're like most business leaders, you'd say it's fundamentally about relationships - and you'd be wrong. The best salespeople don't just build relationships with customers.

They challenge them. Matthew Dixon, Brent Adamson, and their colleagues at CEB have studied the performance of thousands of sales re...