And another thing that is missed in this discussion: the article assumes that there will be much fewer people left than we have today. It's very hard to support

And another thing that is missed in this discussion: the article assumes that there will be much fewer people left than we have today. It's very hard to support something as huge and as cold as Moscow on renewables. But if there are few people, they live in compact villages in warm climate, there is no existential pressure to burn fossils for heating and heavy industries. You have a breathing room.