A great introduction to Modern Money Theory (or Modern Money System).
A nation’s currency is a wonderful, powerful thing. Learn how countries like the U.S (or the UK). which issue their own sovereign currency, can afford to use that currency to serve their citizens. Get inspired about our untapped potential, and learn to be less worried about the so-called "national debt"!  Learn more about modern money theory (MMT): www.modernmoneybasics.com Copyright with respect solely to illustrations contained within this video.
https://www.youtube.com/watch?v=TDL4c8fMODk&feature=youtu.be