Most would agree that Christmas should be compounded of beautifully decorated homes smelling of pine and baked goods; good cheer with family and friends; quiet religious observance; special foods; glittering lights to make a snowy street magical; joyous music; and gifts to bring surprise and delight. This is to be obtained, of course, without overspending, without losing one's temper or one's car keys while pushing through the mall, without the children...