I've been doing some accounting lately and double-entry bookkeeping helps you understand this and other monetary policy. Money has to flow from place to place.

I've been doing some accounting lately and double-entry bookkeeping helps you understand this and other monetary policy. Money has to flow from place to place. Understanding that it's all debt being used to pay other debt, whether that be the wages you owe employees or the purchases for widget materials, is incredibly eye opening.