We Can Trade. We Can Always Trade.

Mark masho: We have the freedom to choose what we want as money. He says barter is a slow and efficious system, medium becomes a means of exchange that allows us to get what we want very quickly. But you understand, we can trade. We can always trade. Everybody trades. People in prisons, they trade currency. Becomes like cigarettes or things they can get hold of. A in an elementary or prety school, kids are trading sandwiches for chips.