The customer is always right claims the customer makes to be proper, and if we always settle them at face value, we shall be subjected to inevitable losses." The work concluded "If the customer is made perfectly to understand what it means for him to be right, what right on his part is, then he can be depended on to be right if he is honest, and if he is dishonest, a little effort should result in catching him at it." An article a year later by the same author addressed the "caveat emptor" aspect while raising many of the same points as the earlier
What Do You Mean? later, it returned to the number one spot for another two weeks. This means that it has spent five non-consecutive weeks at number one in the UK Singles Chart. Bieber became only the fourth person to have the same single reach number one on the UK Singles Chart on three separate occasions. The other songs to top the chart three separate times are Frankie Laine's "I Believe", Guy Mitchell's "Singing the Blues" and Pharrell Williams' "Happy". 'What Do You Mean?' was the ninth best-selling single of 2015 in the UK with combined sales of 988,000 copies. In Australia, "What Do