“There is a healthy dose of constructive tension throughout this brilliant book. Tension that will bring insight and clarity into how customers buy today and how your sales team must sell. If you are seeking to raise the bar in your sales orga­nization, The Challenger Sale is a must-read.”

“Not only are we pleased with the training and support provided by Challenger, but they also provide an incredible follow-up survey and reinforcement experience that allows me to clearly articulate ROI to senior business leaders. We have seen a 13x return on our investment with Challenger.“