It's tragic that only the threat of a deadly disease could compel such a change, but perhaps we may find other levers to help us achieve such widespread beneficial changes in the future?
I am willing to bet that come 2022 or so, emissions will rebound and exceed peaks as people 'catch up' on travel, including simply visiting near and dear ones, that they have missed out on.
This is just evidence of what we already know: our current society is unsustainable.
> will be paid by generations to come
I think you're pretty optimistic about how the future will develop given that we have not only just demonstrated our society is unsustainable, but that we are not capable of making serious progress towards a sustainable society.
Large portions of are planet are soon to become uninhabitable by humans. Major disruptions in our food supply are likely not that far off. The idea that we need to get back to "business as usual" means these things are all the more certain.
We either accept reality and live and adapt to the limits imposed by nature or prepare to live in permanent war for resources.
Last I check most agreements were around 1 billion people. We’ve artificially bumped that up with an unsustainable energy source that we have no viable pathway for replacement.
It doesn’t matter if growth caps off soon, we’ve already exceeded the bounds. We’re in overtime now seeing how limited resources plays out.