Some discussion of the Super Bowl, and of game theory at the end of the game.  Then a return to Aristotle on the three functions of money, and on interest -- and the Greek word's etymology as breeding or procreation (from the word τόκος , ὁ, [tokos] = childbirth from (τίκτω [titko]) meaning to give birth, whence also τεχνη, craft, i.e. the art of producing objects, which word Aristotle uses elsewhere in discussing the unmoved mover).