And the reason Luke is thinking about time and free will is because he believes that money is the closest human beings have ever come to crystallizing time and free will into a compact physical form. Cash. Cash is a time crystal. Cash allows you to multiply your will, and it allows you to speed up time. Cash is what defines us as a species. Nothing else in the universe has money.
Douglas Coupland, Player One: What Is to Become of Us
humanity, money, time