Warren Buffett's Berkshire Delivered a 39,000x Return Since 1965. He Still Tells Most Investors to Buy Index Funds Instead.

Although Berkshire Hathaway (NYSE:BRK-B | BRK-B Price Prediction) has compiled the single best long-run track record in modern markets, the man who built it spends most of his shareholder letters telling you not to try this at home.