FILE- This combination of file photos from left shows Warren Buffett on Sept. 19, 2017, in New York, Jeff Bezos, CEO of Amazon.com, on Sept. 24, 2013, in Seattle and JP Morgan Chase Chairman and CEO Jamie Dimon on July 12, 2013, in New York. Amazon, JPMorgan Chase and Berkshire Hathaway are turning to well-known author and Harvard professor Dr. Atul Gawande to transform the health care they give their employees. The three corporate titans said Wednesday, June 20, 2018, that Gawande will lead an independent company that focuses on a mission they announced earlier this year: figure out ways to provide high-quality, affordable care. (AP Photos, File)