Warren Buffett used to think that 'predicting' the stock market was the most important thing in investing — until 1 book changed his life forever. Here's the real key to long-term gains

Warren Buffett used to think that 'predicting' the stock market was the most important thing in investing — until 1 book changed his life forever. Here's the real key to long-term gainsWarren Buffett is one of the most renowned investors of our time. So, it’s easy to forget that he was once a beginner too.Buffett claims he bought his first stock at age 11 and spent his first eight years in the market focusing on stock price movements instead of studying the underlying companies.“I had the..