A bit of theory as we settle down for lunch: the waiter's treatment of Kitty is actually a kind of sandwich, with the bottom bread being the bored and slightly effete way he normally acts with customers, the middle being the crazed and abnormal way he feels around this famous nineteen-year-old girl, and the top bread being his attempt to contain and conceal this alien middle layer with some mode of behavior that at least approximates the bottom layer of boredom and effeteness that is his norm.
Jennifer Egan, A Visit from the Goon Squad
insightful