Warren Buffett Reveals Secret Investing Strategy You Won't Believe!

And I thought the first eight years, I thought the important thing was to predict what a stock would do and predict the stock market. And then I read Ben Graham, you know, when I was 19 or 20. From that point, I never bought another stock. I bought businesses that happened to be publicly traded. But I became an owner of a business and I did not care whether a stock went up or down the next day or the next week or the next month or the next year