It will be 50 years on Wednesday since economist Friedrich Hayek’s Nobel Prize lecture, “The Pretense of Knowledge,” our Alex Pollock reminds us. That was the speech in which Hayek decried the “accelerating inflation” of the day — and the bitter irony that it had “been brought about by policies which the majority of economists recommended and even urged governments to pursue.” He concluded: “As a profession we have made a mess of things.”