Solving one of the most famous Erdos problems that has remained unsolved for 80 years without using tools like lean but instead a giant reasoning block is quite a lot more than "kinda nothing"
What are you referring to when you refer to the technology of agriculture? Like John Deere's latest tractor? GMOs? The shift from hunter gathering to agrarian society?
I recon agriculture and the steam engine would beat out ChatGPT by just a smidge.
I would put eyeglasses/the book/vaccines/sanitation far above LLMs in technological power.
Right now AI is just kinda nothing, it has potential sure, but today its just a giant pit for people to burn money in.