“The virtues of digital turn out to be the vices as well. Having all the music on earth at your instant disposal turns out to be almost the same as having none; Spotify’s playlists show people picking the same tunes over and over. Digital life’s too self-absorbed—either we evolve quickly away from the social primates we have always been or else we will quietly suffer from the solipsism inherent in staring at ourselves reflected in a screen. It’s too jumpy; concentration, from which all that is worthwhile emerges, is the great loss.”