Basically, when I bang up against a wall, I start looking bigger and bigger and bigger. Like, imagine I’m having trouble with a crumbling wall in an aqueduct — my programmers brain does this: “Ok, why did I build this wall?” To keep the water in. “Why do I have water?” Because you need that to turn the water-wheel. “Is there some other way to turn it?” Not easily. “Why must it turn?” To power the grinder. “What needs grinding?” Corn. “Is there some other way to grind it?