Good analogy but Brownian motion is not the only type of motion in the nature. Constraints give the direction in a physical system, not humans. Evolution is the best example.
I think objections to the Theory of Evolution and some objections to the feasibility of Artificial Intelligence have many similarities. Most people (because of their world view) assume an “intelligent” Designer is mandatory for organisms to evolve and for nature to work. They assume the nature is “random” and directionless by itself. Only a higher (supernatural) intelligence (God) can give it a “direction”. So “intelligence” is basically an external, supernatural and unexplainable (since its above our nature we don’t have access to it) phenomenon.
The exact same argument applies to AI. But instead of atoms and DNA we have bits and activations. AI is random and directionless. Only a superior intelligence (a human) can give it a direction. Like nature, a computer can’t have intelligence by itself. Intelligence is external, supernatural/supercomputational and unexplainable. You can’t compute it, you can’t understand it, you can’t replicate it.
This is because human intelligence, like God’s intelligence, lives in a supernatural realm. Some people even believe that it’s the same thing as (or a copy of) the divine intelligence. Some others don’t believe that but still have trouble accepting their human intelligence is not a unique phenomenon and not something above this mundane world.
There, I said it. I think without this warning most of the debate and “philosophical” arguments against AI are useless. They are more like wishful thinking, shaped with the world view of the person. It’s about belief and not technical feasibility.
From the technical perspective, most of these rehired Ford folks will be replaced again in a few years. This was about overestimating the short-term effects of the automation. But in the longer term Ford will indeed have much less humans.
BTW, this new trend of “extracting the knowledge of skilled senior workers to replace them” deserves its own name. This is not a good thing for humanity, but this is exactly what they are doing.