You don’t worry because it’s inevitable. You perceive them not worrying, but they aren’t scared enough?
What if they also have the (intuitive, but not necessarily correct) sense that it’s inevitable?
These are all reasonable observations, but they don't remotely substantiate "The chances of humanity surviving are incredibly slim, IMO."
Just tone down the hyperbole. No serious informed science exists to predict human extinction, though lots of ecosystems and most large wild animals are at high risk.
https://en.wikipedia.org/wiki/Clathrate_gun_hypothesis
Citation: The associated period of massive carbon release into the atmosphere has been estimated to have lasted from 20,000 to 50,000 years. The entire warm period lasted for about 200,000 years. Global temperatures increased by 5–8 °C.[21]
The hot-models Sabine referred to are in range of 4.8 - 5.6 if I'm not mistaken...
It is reasonable to be concerned. But deploying easily-refuted hyperbole makes your (our!) cause MORE likely to be ignored as crackpot nonsense, not less.
I get it, being hysterical makes headlines - but you know what else it does? causes people to tune out and use the previous hysterical, but wrong, proclamations as proof that nothing needs to be done.
You know what also doesn't help? the elite flying around the world in private jets talking about how we are all doomed if we don't do something (like $50 trillion dollars of something)...and then they return to their multi-million dollar, 20 bedroom homes built just feet above sea-level.
Not to mention those same elites in Davos telling each other about this great '$50 Trillion dollar opportunity' - i.e. yet another opportunity for the 1% of the 1% to figure out how to take trillions from people poorer than them, to make themselves even richer by scaring governments and voters into acting, so they can profit.
https://www.dw.com/en/davos-green-transition-is-50-trillion-...
Why should we believe alarmists at this point? All I see is the elites trying to figure out how to make themselves even richer, by making everyone else poorer - and they have the perfect boogeyman to make it happen.