This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here. Our excerpt from a forthcoming biography of Mitt Romney has many people talking about the Utah senator’s principles and character, but we should be deeply alarmed by Romney’s warning about the Republican Party. First, here are four new stories from The Atlantic: The End of Pretenses My colleague McKay Coppins has spent two years talking with Mitt Romney, the Utah senator, former Massachusetts governor, and 2012 Republican presidential nominee. An excerpt from McKay’s forthcoming book confirmed the news that Romney has had enough of the hypocrisy and weakness of the Republican Party and will be leaving the Senate when his term expires; other stunning moments from their conversations include multiple profiles in pusillanimity among Romney’s fellow Republicans. (I am pleased to know that Senator Romney holds as low an opinion of J. D. Vance as I do; “I don’t …