Damon Binder reveals what happens once we can manufacture workers, and why a robot economy could reproduce its entire industrial base in a year: "I wanted to ask the question: Once we can manufacture new workers, how quickly can the economy grow? And this is really what human-level AI would give us." "If you wanna build more stuff, you don't just build more factories, you can build the workers for the factories, and those workers and factories can build more workers and more factories and…