Imagining Money XIII Wednesday Feb 13 2019, mainly about usury

A class mainly about interest, usury, compounding of interest vs. Malthusian limits to biological growth -- the interesting fact that if Judas had invested his 40 pieces of silver at prevailing rates of compound interest, he'd own an amount of silver more greater than the entire volume of the earth (so that Christ's redemption, compounded over two millennia, would indeed more than repurchase the entire world).