The skill extends to keeping most things running but cars are the best example. People are resourceful when pushed!
Discussion
Exactly. Cuba's organic food production was another good example of what happens when you can't get fiat fertilizer.
Met an old Cuban chap here in Costa Rica helping with a regenerative agriculture project. Mind blowing knowledge about self sufficiency. 35% production increase over fertilizer based agriculture. Really cool what people learn when circumstances force a different kind of thinking pattern