The plan was so fluid, and gave him so many options, that he could adapt it infinitely to whatever situation developed. He had anticipated so many possible problems that he could come up with a rapid answer to any of them. His plan was a mix of detail and fluidity, and even when he made a mistake, as he did in the early part of the encounter at Marengo, his quick adjustments kept the Austrians from taking advantage of it—before they’d figured out what to do, he was already somewhere else.