WATCHING GIMME SHELTER WITH THE INSTA-DAUGHTER, and she commented, “It’s weird to think how old all those people are now,” referring to the various hippies in the audience at Altamont as Jefferson Airplane plays its warmup set.

To me, the foreboding growth of Altamont chaos captured so well by the film seems quite evocative of the Occupy movement, or maybe it’s the other way around.