I often say to my assistants, “Never trust anybody,” but what I mean is that you should never trust someone else to do a job exactly the way you would want it done.
The “patron saint” of Japanese quality control, ironically, is an American named W. Edwards Deming, who was virtually unknown in his own country until his ideas of quality control began to make such a big impact on Japanese companies.
I established the rule that once we hire an employee, his school records are a matter of the past and are no longer used to evaluate his work or decide on his promotion.