100% agree the theory on AI is old and actually dates back to the early days of "cybernetics". But the real difference is at what point do we considered it suff

100% agree the theory on AI is old and actually dates back to the early days of "cybernetics". But the real difference is at what point do we considered it sufficiently reduced to practice? I chose GPT-3 but undoubtedly people can point to earlier examples as glimpses of what was coming for sure.