It is not just opinion, all the models agree that once albedo drops enough, we enter a self reinforcing new climate mode, and all the measurements eg. ice cores

It is not just opinion, all the models agree that once albedo drops enough, we enter a self reinforcing new climate mode, and all the measurements eg. ice cores from aeons past indicate that our 15'000 years "human civilization" and progress rode a freak very much not normal occurence of very stable climate.