You revel in the fear you once felt when entering revered dining rooms. You treasure the technical errors, faux pas, and outright mortification inflicted upon those who stewarded your earliest gastronomic experiences. For the true test of hospitality staff is how handle those agonizing moments with aplomb, resisting the temptation to twist the knife and solidify a bad memory. Graciousness, on such an occasion, comes close to godliness.