Recently, two heavyweights on Wall Street have spoken out—legendary trader Paul Tudor Jones and JPMorgan Chase CEO Jamie Dimon. This is not alarmism or fear-mongering; it is an effort to lay out the most genuine vulnerabilities in the current market for the average investor to see. Is the US Stock Market Expensive? Look at This "Heart-Wrenching" Data A 50-year market veteran, Paul Tudor Jones, who lived through the 1987 crash, the 2000 dot‑com bubble and the 2008 financial crisis, has warned that while the S&P 500 is a strong long‑term investment, its century‑average includes P/E ratios of just 6%–8% ,one‑third of today’s level. He stresses valuations matter greatly, and the market is highly overvalued. U.S. stock market capitalization now stands at 252% of GDP, far exceeding levels be