Ah, well here’s some info https://www.wgbh.org/news/commentary/2021/03/24/weve-known-for-years-global-warming-could-lead-to-a-new-ice-age-why-is-no-one-doing-a

Ah, well here’s some info https://www.wgbh.org/news/commentary/2021/03/24/weve-known-for-years-global-warming-could-lead-to-a-new-ice-age-why-is-no-one-doing-anything https://www.wgbh.org/news/commentary/2021/03/24/weve-known-f... Which tracks from Bryson’s book, it has to do with the jet streams and underwater currents being interrupted. I was wrong in my guess though, that’s for sure.