WASHINGTON, DC – NOVEMBER 26: U.S. President Barack Obama stops to greet a young shopper as he and daughters Sasha and Malia (at left) shop for books in the Kramerbooks book store on November 26, 2011 in Washington, DC. Obama and family will attend a basketball game at Towson University later in the day, with Michelle Obama’s brother, Craig Robinson, coaching the visiting Oregon State Beavers. (Photo by Martin H. Simon-Pool/Getty Images)