After 2008, there was a small community who always predicted repeats of The Financial Crisis. The problem the doom-mongers faced was the back side of “The Minsky Cycle”: actors react to a crisis by reducing risk and taking steps to avoid repeating the exact same crisis. That was done throughout the financial system (including Canadian regulators who changed their housing market policies, which was my worry at the time). However, memories fade — and new ways to spawn a crisis pop up.

Financial cri...