U.S. stocks are back at record highs. Is it too late to chase the bull market? - MarketWatch
1. S&P 500 hit record high; investor sentiment is mixed. 2. Historical data shows S&P rises 71% after all-time highs. 3. Market risks include high valuations and external threats like AI. 4. Magnificent Seven tech stocks struggling; other stocks showing strength. 5. S&P 500 up 4.2% year-to-date despite recent trading decline.