Fred Reichheld has spent a career at Bain creating and advancing the Net Promoter Strategy at some of the world’s greatest companies. And he knew it worked, not only to drive happy customers, but also outstanding financial success. In his new book, Winning on Purpose, he brings the receipts to prove it. Full of data, case studies, and practical approaches, Fred outlines the path to quote, turbocharge your loyalty growth engine using the most efficient and sustainable fuel ever invented: happy customers coming back for more and referring their friends.”