A sweeping reassessment of our longing for the past, from the rise of “retro” to the rhetoric of Brexit and Trump. Nostalgia has a bad reputation. Its critics dismiss it as mere sentimentality or, worse, a dangerous yearning for an imagined age of purity. And nostalgia is routinely blamed for trivializing the past and obscuring its ugly sides. In Yesterday, Tobias Becker offers a more nuanced and sympathetic view. Surveying the successive waves of nostalgia that swept the United States and Europe after the Second World War, he shows that longing for the past is more complex and sometimes...