Steven F. Hayward is an author, political commentator, and visiting scholar at the University of California at Berkeley. He is one of the four contributors of the widely-read political blog, “Powerline.” He is the author of the two-volume, Age of Reagan, the definitive biography of Ronald Reagan. He is also the author of the forthcoming Patriotism is Not Enough: Harry Jaffa, Walter Berns, and the Arguments that Redefined Conservatism.