Jeb Bush, former governor of Florida, gestures as he speaks during a keynote session at the National Automobile Dealer Association (NADA) conference in San Francisco, California, U.S., on Friday, Jan. 23, 2015. Bush is one of a large group of seemingly viable candidates for the presidential election, all of whom have conventional qualifications and fit within the Republican mainstream on public policy. Photographer: David Paul Morris/Bloomberg via Getty Images