Just why is there so much debt in the Anglo-Saxon world? Bankers and regulators know well that it is in nobody’s long-term interests to have allowed borrowing to escalate to a position where the US now owes far more, as a multiple of the economy, than at the start of the Great Depression.

The answer is capitalism’s dirty little secret: excessive lending was the only way to maintain the living standards of the vast bulk of the population at a time when wealth was being concentrated in the hands of an elite.