Robert "Bob" McDonald, former chief executive officer of Procter & Gamble Co., listens while testifying during a nomination hearing before the Senate Veterans Affairs Committee in Washington, D.C., U.S., on Tuesday, July 22, 2014. McDonald said he'd use the skills he developed during three decades in the private sector to overhaul the troubled U.S. Department of Veterans Affairs. Photographer: Pete Marovich/Bloomberg via Getty Images