In the first edition of this landmark book, business loyalty guru Fred Reichheld revealed the question most critical to your company's future: "Would you recommend us to a friend?" By asking customers this question, you identify detractors, who sully your firm's reputation and readily switch to competitors, and promoters, who generate good profits and true, sustainable growth.

You also generate a vital metric: your Net Promoter Score. Since the book was first published, Net Promoter has transformed companies, across industries and sectors, constituting a game-changing system...