In recent years, our most reliable measures of stock market valuation have pushed beyond their 1929 and 2000 peaks, and I’ve described the period since early 2022 as the extended peak of the third great speculative bubble in U.S. history. In my view, that process is now complete. The stock market faces severe downside risk ahead, and the U.S. is constrained in the unsystematic monetary and fiscal expansion that both amplified that bubble and fueled record but wholly impermanent corporate pr...
