Ask not what you have done for Lyndon Johnson, but what you have done for him lately. - Robert A. Caro

Anyone who held that belief, as Richard Rovere was to explain in The New Yorker, “forgot the wisdom of history, which is that members of the United States Senate almost invariably come to grief when they try to win Presidential nominations for themselves or to manipulate national conventions for any purpose whatsoever. For many reasons — patronage is one, and control of delegations is another — the big men at conventions are governors and municipal leaders.

I never conceived of my biographies as merely telling the lives of famous men but rather as a means of illuminating their times and the great forces that shaped their times — particularly political power, since in a democracy political power has so great a role in shaping the lives of the citizens of that democracy.

It had to do with that something in me, that something in my nature, which, as I said earlier, wasn’t a quality I could be proud of or could take credit for. It wasn’t something that, as I missed yet another deadline by months or years, I could take the blame for, either. It was just part of me, like it or not; the part of me that had hated writing an article for Newsday while I still had questions — or even a question — left to ask; the part of me that, now that I was writing books, kept leading me, after I had gotten every question answered, to suddenly think, despite myself, of new questions that, in the instant of thinking them, I felt must be answered for my book to be