This video, well if you watch the last few minutes sums it up.
Money or fiat currency is not backed by much, US is indebted about 19 Trillions, the PIB of US not sure remembering well but 70 Trillion or so...
US is invested into about 240 trillions derivatives, the World is into about 550 trillions of derivatives but the World yearly PIB or so is about a third of that...
The Fed prints money but not the interest of the money they lend from thin air.
The crash ahead is..........