Serving the wealthy and powerful is not for the faint of heart nor enthusiastically uneducated-it requires know-how developed over a millennium by the very people-British butlers-who have looked after the personal lives of the most discerning and demanding of individuals. In the really old days, failure could result in death; today, it merely results in firing. Yet there is no need for either, as there are right ways to conduct oneself and engage with employers, their families, and guests; and right ways to look after their prized possessions and beautiful properties. Whether looking back at...