The Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven WorldHörbuchThe Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven WorldvonRob MarkeyBewertung: 4 von 5 Sternen4/5The Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven World für später speichern