Rudy Giuliani would make a superb president. He combines Reaganesque vision with extraordinary attention to detail. He is strong on national security and also has the principles and policies to strengthen the economy. He is a tax cutter and a foe of the federal income tax's complexity. Rudy Giuliani is not afraid of trying to do Big Things. He successfully tackled the welfare mess in New York City, even before the welfare reform act of 1996. By the time he was through, welfare rolls had been cut nearly 60%. In short, he is not afraid to pursue major structural changes,...