There are some illegal click farms out there, basically those dodgy places designed to click on ads a lot of times, like pages, follow influencers, write reviews. I wonder if those can be repurposed to train AGI.

The Iron Man movie (2008) had him build a high tech suit in a cave to escape from terrorists. But ironically in reality, the people who were inspired to become engineers from that movie build Ultron in a similar cave.