There is a LOOoong... distance between "I think there will be" and "there is and it works" Plus, climate change is not the most existential threat. That would

There is a LOOoong... distance between "I think there will be" and "there is and it works" Plus, climate change is not the most existential threat. That would be the biodiversity apocalypse in every part of the bio-web being caused by a myriad of pollutants, pesticides, monocultrue farming, habitat destruction, light pollution, and hundreds of other scaled-up human activities, all leading to the breaking of the food web. When the food web fails, it'll be nonlinear, and humans will not do well.