I don't understand how he could contribute to the field of AGI research from home, by himself, and maybe with his son. It's the kind of problem that requires incredible amounts of data, hardware, and theory to make any progress. Wouldn't it make more sense for him to join a cutting-edge team, like DeepMind or OpenAI?
John Carmack is practically a machine. He's openly talked about his work ethic in a bunch of places. He's the type of guy who after a life time of coding calculated he's 100% efficient up until 13 hour work days and then he drops off[0]. Although he did mention working those long hours is often best working on multiple things instead of 1 topic but maybe with AGI there's a bunch of different avenues to explore. [0]:…
You are bound by the amount of data and computational resources you have at your disposal. Neither are tied to man hours. You can stay up all night for days waiting for your model to train, and it will do you no good.