As Jeff Bezos prepares to take over, a look at forces that shaped The Washington Post sale

On April 4, Donald E. Graham sat for a videotaped interview about how the Internet and digital technology had hammered and transformed the news business. Cradling a coffee cup emblazoned with the word "Washington," Graham sat next to his desk, with three Herblock cartoons on the wall behind him and a photo of a young Warren Buffett on the table next to him.