In five decades’ worth of essays, reportage and criticism, Didion has documented the charade implicit in how things are, in a first-person, observational style that is not sacrosanct but common-sensical. Seeing as a way of extrapolating hypocrisy, disingenuousness and doubt, she’ll notice the hydrangeas are plastic and mention it once, in passing, sorting the scene. Her gaze, like a sentry on the page, permanently trained on what is being disguised.