Julia La Roche and Aetna Chairman CEO Mark Bertolini attend the Yahoo Finance All Markets Summit on October 25 2017 in New York City
{"Image ImageDescription": "NEW YORK, NY - OCTOBER 25:  Julia La Roche and Aetna Chairman & CEO Mark Bertolini attend the Yahoo Finance All Markets Summit on October 25, 2017 in New York City.  (Photo by Cindy Ord/Getty Images for Yahoo)", "Image Copyright": "2017 Getty Images"}