FILE PHOTO: Former U.S. first lady Barbara Bush listens to her son, President George W. Bush, as he speaks at an event on social security reform in Orlando

FILE PHOTO: Former U.S. first lady Barbara Bush listens to her son, President George W. Bush, as he speaks at an event on social security reform in Orlando

Former U.S. first lady Barbara Bush listens to her son, President George W. Bush, as he speaks at an event on social security reform in Orlando, Florida March 18, 2005. REUTERS/Jason Reed