This is assuming we act before any of the global homeostasis mechanisms break due to the CO2 levels (jet stream, thermohaline cycle, methane clatharates, etc. e

This is assuming we act before any of the global homeostasis mechanisms break due to the CO2 levels (jet stream, thermohaline cycle, methane clatharates, etc. etc.), in which case it'll take far more money (and research).