Indeed. And, as every other AI project has shown us, the rough areas are easy, the last few percent are incredibly difficult.

Look at self driving cars. It will easily be 2050 before we can even hope to have good, driving AI. Current versions are a joke, and, are being trialed in places like California.

Not on snow, dirt roads, while snowing, on rural roads, on unmapped roads, of which there are plenty.

2050 at least.

Chatgpt will be vastly improved in maybe 30 years. The last little bit will take decades.