"FILE- In this May 7, 2018, file photo Berkshire Hathaway Chairman and CEO Warren Buffett speaks during an interview in Omaha, Neb., with Liz Claman on Fox Business Network's ""Countdown to the Closing Bell."" Berkshire Hathaway Inc. reports earnings Friday, Feb. 22, 2019. (AP Photo/Nati Harnik, File)s"