… which means anybody thinking moving north (in the northern hemisphere) towards a colder climate for themselves and their descendants may be in for a surprise, as it gets much warmer much faster
We may see some of this happening already.
And there is corraborating evidence: https://www.sciencedaily.com/releases/2010/08/100824132417.htm
@J12t indeed, I've long suspected tundra real estate will prove to be a good long-term investment. (If individual ownership of land lasts that long.)