I had my keyboard warrior mask on to tear this down. But, it beautifully explains debt. Debt isn't bad because it allows civilization to borrow from the future to invest in current innovation capacity and, if managed well, get their children and grand children better standards of living faster. However, what is bad who control the debt. Debt owners can be disposed of, so while not exactly a perpetual motion machine, there is a lot of incentive to think about this game carefully. Thanks for the link.