Key Points Warren Buffett recommends that non-professional investors periodically buy shares of an S&P 500 index fund. The Vanguard S&P 500 ETF provides cheap and easy exposure to the most influential stocks in the world. The S&P 500 achieved a total return of 1,860% in the last three decades, which is equivalent to 10.4% annually. 10 stocks we like better than Vanguard S&P 500 ETF › Warren Buffett, who six decades ago took control of Berkshire Hathaway, has earned a reputation as one of the gr ...