Life survives
I think that climate changes have always been there, that we have gone through periods in which living beings breathed carbon dioxide and poisoned themselves with oxygen, that the huge volcanic eruptions of prehistoric times darkened the skies and cooled the soil for centuries, that the Plate tectonics and continental drift are not fancies.
It is not true that the planet will die. The planet will be saved as it always has, we will be extinguished or living in terrible conditions, but this does not matter to the Earth, as it does not care about the other 99% of species that have become extinct. Life will always survive, perhaps on…