Never let 'em see you sweat. Guests feel guilty if they think you've worked too hard to make dinner for them - which of course you have!
“I employ 20 people in Vienna. The other 130 coworkers are pilots and flight companions. The Overhead is limited with me. Reduces naturally the costs of my fliers.”
“Your conscience is the measure of the honesty of your selfishness. Listen to it carefully.”