Warren Buffett Dumps Apple and Bank of America to Pile Into This High-Yield Investment

This investment provides solid returns and is as risk-free as investments come.Warren Buffett has been leading Berkshire Hathaway (BRK.A +0.29%)(BRK.B +0.51%) since 1965, but at the end of this year, he's finally retiring at the age of 95. In that time, he's grown Berkshire Hathaway to a trillion-dollar company and made himself one of the world's richest people along the way.Berkshire Hathaway will surely look different without Buffett at the helm, but that hasn't stopped him and the company from making mov ...