Why is divorce so seldom addressed in art?
Two years ago I was flown to Reykjavik to interview the Icelandic performance artist Ragnar Kjartansson. It was a weird old trip, booked in at 48 hours’ notice, but Ragnar was consistently charming and generous. Indeed, the only slightly touchy moment came when I asked him about his 2012 video installation The Visitors, a berserk undertaking split across nine screens, in which the artist and an entourage of musician friends spend 52 minutes chanting the baleful refrain from a song written by his then recent ex-wife. The artist tensed up as he considered the question. ‘Shit, I gotta go,’ he said. He probably did, but his reticence might also have