Stuart Jeffries is an author and journalist who has contributed to The Guardian for decades as an editor and critic. His illuminating biography of the Frankfurt School, Grand Hotel Abyss: The Lives of the Frankfurt School, was published in 2016 by Verso. It was a considerable, pleasantly accessible account of brilliant and conflicted thinkers, cultural Marxism, and the fight against fascism. The subjects of his latest book, Everything, All the Time, Everywhere: How We Became Postmodern, include David Bowie, Grand Theft Auto, Margaret Thatcher, Jeff Koons, Chris Kraus’s novel I Love Dick, and Judith Butler, among others. I recently