We have a functioning planet with a well developed eco-system, we do not have a back-up What is so hard for people to grasp about this concept? We have an in

We have a functioning planet with a well developed eco-system, we do not have a back-up What is so hard for people to grasp about this concept? We have an incredible thing here, it would be impossible to engineer something like it in its vast complexity. Why would you not try to maintain this complex machinery and avoid throwing it out of kilter? It's like watching parrots trying to run a fusion reactor.