I really am tired of my tech career, and don't think I would mind trying to learn subsistence farming whilst trying to avoid radiation poisoning.
For more information, please consult "Nuclear War Survival Skills" by Cresson H. Kearny.
https://www.amazon.com/dp/094248701X
Also, FTA: "The Robock group’s models are probably overestimating the risk [of nuclear winter]." Citation needed, maybe?