Issue right now is that our fall might mean complete fall of human civilisation in next 100 years or so. When Rome fell apart -> nothing much happened. When B

Issue right now is that our fall might mean complete fall of human civilisation in next 100 years or so. When Rome fell apart -> nothing much happened. When Bizzantium fell -> nothing much happened. When Nazi Germany fell -> millions of ppl died. When Earth stops sustaining human life in quite a few areas -> billions of ppl will die. Previously we had no big impact on Earth, now we do.