Monday’s meltdown was a cold plunge on what had otherwise been a bull market for tech on the belief that AI would usher in a new golden age of worldwide productivity and sector-

Warren Buffett's historic $127 billion warning to Wall Street happens to align with another stock market alarm. Specifically, the S&P 500 currently trades at a historically expensive valuation. The index achieved a cyclically adjusted price-to-earnings ratio (CAPE) of 37.9 in December 2024, which is a substantial premium to 20-year average of 27.