“Dr. S didn’t notice. “Do you remember the cartoons of Rube Goldberg? An inventor of the most ludicrous contraptions. You know: a lever is pulled, causing a boot to kick a dog, whose bark motivates a hamster to run on a wheel which winds a pulley that raises a gate that releases a bowling ball and so on? Until, at the end, finally, the machine does something incredibly mundane, like making a piece of toast. Yes? Well, as it turns out, that’s the world. All these incredibly complex, inscrutably intertwined Rube Goldberg machines that can only be seen in retrospect when something happens.”