Prepperism

‘Prepperism’ is a term that has been used to refer to preparing for disaster, especially to the degree that it's a hobby, lifestyle or profession---the one who does so is a prepper.
Prepper software: "'Collapse OS' Is an Open Source Operating System for the Post-Apocalypse. The operating system is designed to work with ubiquitous, easy-to-scavenge components in a future where consumer electronics are a thing of the past."Vice magazine, r. 12 Oct 2019
=== Post-Apocalypse-prepared prepper software ===
Second, because those chips will be easier to replicate in a post-collapse fab. The z80 has 9000 transistors. 9000! Compared to the millions we have in any modern CPU, that's nothing! If the first chips we're able to create post-collapse have a low transistor count, we might as well design a system that works well on simpler chips.r. 12 Oct, 2019 as under the title «Collapse OS — Why?» by Virgil Dupras.r. 12 Oct, 2019 as under the title «Collapse OS — Why?» by Virgil Dupras
Doomerism; Professional prepperism; Prepperism in fiction