[superluserdo]

Without taking a side on sulphur injection, it should be noted that we are already doing very rapid planet-scale terraforming.

[MrOwnPut]

Not really? We have no idea the relativity of our change vs what's supposed to happen when coming out of an ice age because of our short window we are observing.

We may change the climate in our entire history as much as a super volcano does, or many times less.