https://doctorow.medium.com/anything-that-cant-go-on-forever-will-eventually-stop-110ba9711133 “The idea that we could strip-mine useful and productive businesses forever has an obvious flaw: eventually you will run out of productive businesses. But there’s another, slightly less obvious flaw: long before the entire productive economy grinds to a halt, everyone who relies on it will get very, very angry.”