That was 10 years ago.
It's true that most predictions about climate are wrong - most of the time, they're optimistic. (Not always, fortunately [2])
[1] https://www.leparisien.fr/economie/business/special-cop21-un...
[2] https://www.theclimatebrink.com/p/emissions-are-no-longer-fo...
if it did (which is not probable) happen it'd take until the end of the century
if we were to get there the entire world will be a different place; everything will have advanced so we won't be insuring our present world with our current knowledge and current tech but a future world with future knowledge and future tech
"All natural and technological processes proceed in such a way That the availability of the remaining energy decreases In all energy exchanges, if no energy enters or leaves an isolated system The entropy of that system increases Energy continuously flows from being concentrated To becoming dispersed, spread out, wasted and useless New energy cannot be created and high grade energy is being destroyed An economy based on endless growth is Unsustainable"