“This is a must-read book for every sales professional. The authors’ ground break­ing research explains how the rules for selling have changed and what to do about it. If you don’t want to be left behind, don’t miss this innovative book that provides the new formula for selling success.”

“The Challenger Deal Accelerator was a truly engaging session that encouraged the team to look at their current pipeline from different angles with the Challenger approach. It was stimulating hard work, that challenged our thinking and led to some tough debates led by an expert Challenger Advisor. It was a …