Statistically, One of Wall Street's Most Accurate Forecasting Tools Is Calling for the S&P 500 to Plunge at Least 33%

A historical predictive indicator, which has never been wrong under specific circumstances, is forecasting a 33% plunge in the S&P 500. This indicator has been accurate since 1871, suggesting a potential significant market downturn. Investors should be cautious and consider diversifying their portfolios.