It all depends on the rate at which things change. Greenhouse gasses we emitted already changed temperatures faster than ever before (1ish °C in less than 2 cen

It all depends on the rate at which things change. Greenhouse gasses we emitted already changed temperatures faster than ever before (1ish °C in less than 2 centuries). Nature doesn't have time to adapt to such a repentine change and so another "great dying" is a concrete possibility.