[DAVID] GREENE: Robert Caro’s new book, “The Passage of Power,” records the moment when Johnson became president of the United States. He was vice president elevated in an instant when President John F. Kennedy was assassinated in Dallas in 1963.
[STEVE] INSKEEP: A famous photo shows Johnson’s hurried swearing in aboard Air Force One. Characteristically, the author has been researching that moment for years. We talked about his long, long dig for information as we sat among the bookshelves and filing cabinets at the New York office where Robert Caro works alone.
CARO: It’s very easy to fool yourself that you’re working, you know, when you’re really not working very hard. I mean, I’m very lazy. So for me, I would always have an excuse, you know, to go – quit early, go to a museum, you know. So I do everything I can to make myself remember this is a job. I keep a schedule. People laugh at me for wearing, you know, a coat and tie to work…