When things fall apart in stressed complex systems, they tend to fall apart fast. It’s called phase change. Too many things in 21st century life have depended on sheer trust that the people-in-charge know what they are doing. That trust has subsisted on the doling out of money-from-nothing: debt, reckless bond issuance. TARP, QEs, bailouts, bail-ins, Operation Twists, Ponzi schemes… the whole sad-ass armamentarium of banking necromancy. The politicians let it get out of hand. Things that can’t go on don’t, and now they won’t.