Of all the towering figures of the twentieth century, both good and evil, Winston Churchill was the most valuable to humanity, and also the most likable. It is a joy to write his life, and to read about it. None holds more lessons, especially for youth: How to use a difficult childhood. How to seize eagerly on all opportunities, physical, moral and intellectual. How to dare greatly, to reinforce success, and to put the inevitable failures behind you. And how, while pursuing vaulting ambition with energy and relish, to cultivate also friendship, generosity, compassion and decency. That’s the opening paragraph of Paul Johnson’s "Churchill," and if you appreciate clarity, authority and verve in historical writing, you will understand why I gulped down the next 165 pages and now declare it the most exciting biography I read in 2009. I’ve studied Churchill; we all have. But the breadth of the man gets lost in a handful of anecdotes and film clips. Paul Johnson delivers the big picture and the tiny detail. So masterful is his approach, so sharp is his observation, so exacting his sense of detail that it’s not hard to agree with his assessment --- Churchill saved the world as we know it. And not Churchill the God, but Churchill the extremely interesting man. Johnson piles on the detail. Yes, Churchill drank whiskey or brandy all day --- “heavily diluted with water or soda.” Yes, he stayed in bed as much as possible, for as he told Johnson (who interviewed him at the tender age of 17), the secret of life is “conservation of energy. Never stand up when you can sit down, and never sit down when you can lie down." As a young politician, Churchill was asked what he stood for. “Opportunism, mostly,” he quipped. In fact, he was a liberal, and very progressive. Raised by a nanny, he helped her when her services were no longer needed, sat at her deathbed, kept her grave maintained. In 1910, he was a leader in the fight for old-age pensions. He saw the merits in prison reform: “The