WASHINGTONSix reasons people run for presidentTo change the country’s direction: Franklin Roosevelt, Barry Goldwater, Ronald Reagan, George McGovernAPTo make history: Shirley Chisholm, Jesse Jackson, Patricia Schroeder, Orrin Hatch.AP And USA TODAYTo make a point: Eugene McCarthy, Ross Perot, Ron Paul, Ralph NaderAPTo boost their brand: Al Sharpton, Alan Keyes, Michele Bachmann.APBecause it’s the family business: John Adams and John Quincy Adams; John, Robert and Teddy Kennedy; Bob and Elizabeth Dole; George H.W. and George W. Bush.Getty Images And APBecause lightning sometimes strikes: Jimmy Carter, Bill Clinton.APFeatured Weekly Ad