Yes, To put it in game theory or economic terms, minimizing the buffer's utility function does not (necessarily) maximize your own utility function and vice-ve

Yes, To put it in game theory or economic terms, minimizing the buffer's utility function does not (necessarily) maximize your own utility function and vice-versa. As a "game" the buffet has competitive and cooperative aspects - hiding some of the best stuff but still offering it to those who demand it.