Warren Buffett Has Endorsed the Same Investment for Decades. History Backs Him Up.

Warren Buffett has consistently advised retail investors to invest in low-cost index funds tracking the S&P 500 rather than trying to pick individual stocks. Despite building his own immense fortune through selective stock picking at Berkshire Hathaway, Buffett emphasizes that the vast majority of investors and professional managers fail to outperform broad market indexes over long horizons. Historical data from S&P Dow Jones Indices strongly supports this stance. In 2025 alone, 79% of actively managed large-cap U.S. mutual funds lagged behind the S&P 500. Over extended timeframes, the failure rate compounds dramatically: 86% of active funds underperformed over 10 years, 90% over 15 years, and 93% over a 20-year period ending in 2025. High expense ratios and inconsistent stock selection remain key culprits for this lag. Investment vehicles like the Vanguard S&P 500 ETF (VOO) offer market participants a low-cost, self-rebalancing method to capture broad economic expansion. By dollar-cost averaging and maintaining long-term patience, investors eliminate market-timing risks and gain automatic exposure to top-performing market leaders.