That is the default path we're on. All the models for things not going that way involve the emissions rate plummeting over the next decade and then going negat

That is the default path we're on. All the models for things not going that way involve the emissions rate plummeting over the next decade and then going negative for several decades. Essentially the IPCC and scientists in general have baked in the assumption to the models that we are smart enough to avoid collapse by changing our behavior. TBD. Or to put it in P.G./HN jargon, (our current) civilization is "default dead" if we stay above 10Gt/year for the latter half of the century.