There is no indication that problems are going to be linear related to temperature increase. Maybe it will be twice worse, maybe 20 times worse, who knows. Amo

There is no indication that problems are going to be linear related to temperature increase. Maybe it will be twice worse, maybe 20 times worse, who knows. Among the many problems, you can expect heat to be so hot that 1 billion people will be living in a place where it's not physically possible to live (humidity doesn't allow the body to cool down): https://eu.usatoday.com/story/news/world/2020/05/04/world-heat-conditions-unlivable-global-warming-unabated/3063849001/ https://eu.usatoday.com/story/news/world/2020/05/04/world-he.... It won't exactly be all roses to the other billions too