People die every day from nature already and already have. We've become better and better at dealing with nature.
Many things are in the realm of possibility big astroid hitting earth is certainly going to be quite dramatic and in the billions.
We aren't just dealing with one scenario here there are many ways that billions can be affected.
So why try to force solar and wind when they can't even deliver the amount of energy we need, they aren't stable and they aren't even close to being green either.
It's much more responsible to keep using the resources we have, become better at utilizing them keep developing new methods.
This idea that we can push some pause button and still get people out of poverty and make peoples lives safer or whatever it is people are suggesting is simply out of touch with any reasonable measure up against the consequences of climate change we can actually predict.