WASHINGTON, DC - OCTOBER 13: Warren Buffett speaks onstage during Fortune's Most Powerful Women Summit - Day 2 at the Mandarin Oriental Hotel on October 13, 2015 in Washington, DC. (Photo by Paul Morigi/Getty Images for Fortune/Time Inc)
SUN VALLEY, ID - JULY 08: Warren Buffett, chairman of Berkshire Hathaway Inc., arrives for the Allen & Company Sun Valley Conference on July 8, 2014 in Sun Valley, Idaho. Many of the worlds wealthiest and most powerful businessmen from media, finance, and technology attend the annual week-long conference which is in its 32nd year. (Photo by Scott Olson/Getty Images)
Signage is displayed outside a Berkshire Hathaway HomeServices listed residential property in Excelsior Springs, Missouri, U.S., on Friday, June 8, 2018. The health-care venture between Berkshire Hathaway Inc., Amazon.com Inc. and JPMorgan Chase & Co. has picked the person who will lead the initiative. According to Berkshire Chief Executive Officer Warren Buffet, the new CEO should be announced within two weeks. Photographer: Luke Sharrett/Bloomberg via Getty Images
A banner displays a Teva Pharmaceutical Industries Ltd. logo at the entrance to the company's new factory in Godollo, Hungary, on Tuesday, Oct. 2, 2012. Teva, the world's largest generic-drug maker, pulled a copy of the antidepressant Wellbutrin XL from the U.S. market after regulators said it isn't the same as the brand-name medicine. Photographer: Akos Stiller/Bloomberg via Getty Images
The Goldman Sachs & Co. logo is displayed at the company's booth on the floor of the New York Stock Exchange (NYSE) in New York, U.S., on Friday, July 19, 2013. U.S. stocks fell after benchmark equities gauges rose to records yesterday, after disappointing earnings from Google Inc. and Microsoft Corp. overshadowed better-than-forecast results from General Electric Co. Photographer: Scott Eells/Bloomberg via Getty Images
