Following the pattern set by Julius Caesar in The Gallic War, Churchill wrote books to vindicate policy; but he may also have made policy with an eye toward writing books. If so, the implications are alarming. Did Churchill conceive bold operations, such as the disastrous 1915 Dardanelles offensive, because these would make exciting episodes in the text of his life? A. J. Balfour once joked that Winston had written an enormous book about himself and called it The World Crisis. Was there more truth in that joke than we have so far known?
Churchill's Finest Hour (2009)