It's what humans do to survive and prosper.If we burn your house it would be wise for us to take what's left including the lumber so we can have more BBQ's.
I would like to see the science behind this "thermostat" people seem to think will kick in at a degree or two for starters.
The Earth has regulated itself through other disasters and changes. I'm sure it will with this carbon saturation. It's more a question of what the regulation will require, and what life will be left at the end of this cycle.