If it were generating that much new value, where is the associated bump in wages ( hint: working class issues circa 1970)? Dunno why people are pushing this so hard to generate someone else more value while making everyone else miserable in the process.
If you’re looking for more the source is Satoshi Kawasaki books “Exchanging bodies with animals”. Might have better luck finding a webpage if you can read Japanese. There’s definitely more nightmare fuel out there to find, the search term “Satoshi Kawasaki animals as human” should get you some hits.
The last thermal maximum had rain forests at the poles and it was estimated that carbon was being emitted far more slowly. https://m.youtube.com/watch?v=ldLBoErAhz4
They make more profit from monetizing water