Medium of exchange was observed as early as Oresme, Copernicus and then in 1558 by Sir Thomas Gresham, that bad money drives out good in any marketplace (Gresham's Law states "Where legal tender laws exist, bad money drives out good money"). A more precise definition is this: "A currency that is artificially overvalued by law will drive out of circulation a currency that is artificially undervalued by that law." Gresham's law is therefore a specific application of the general law of price controls. A common explanation is that people will always keep the less adultered, less clipped, sweated, less filed, less trimmed coin,
Blood Money (Breaking Bad) the deaths of Drew Sharp and (he assumes) Mike Ehrmantraut. He gives all the money he received from Walt to Saul Goodman and asks him to deliver it to Mike's granddaughter and Drew's family. Saul refuses, advising it would raise suspicions, and reports this to Walt. Walt visits Jesse to return his money and lies to him, telling him that Mike is probably still alive somewhere and doesn't need help taking care of his granddaughter. Jesse is still distressed and later gives a $10,000 bundle to a homeless man. He then drives through a neighborhood throwing more bundles of cash