I'm not sure it's possible to go over all of the possible socio-economic options for a future world in a Hacker News thread. :) I guess that my original comment

I'm not sure it's possible to go over all of the possible socio-economic options for a future world in a Hacker News thread. :) I guess that my original comment was to point out that we have options to tackle the climate crisis which don't have to involve geo-engineering to a ridiculous extent.