one skill/knowledge I have that would suddenly turn to pure gold if the internet vanished forever: basic mechanical repair and tinkering (fixing cars, small engines, electronics, or household gadgets with hand tools).
Why it becomes insanely valuable:
No more YouTube tutorials, forums, or online parts lookup—people would flock to anyone who can diagnose why a generator won’t start, rebuild a carburetor, patch a bike tire properly, or even jury-rig a solar panel setup from scavenged bits.
In the first chaotic months/years, transportation, power, and basic tools break constantly without global supply chains or instant guides. A guy who can keep a motorcycle running, fix a water pump, or convert an old alternator into a wind charger? You’d be the local hero (or barter king)—food, fuel, protection, favors, whatever you need.
Most young people my age grew up Googling fixes or just replacing stuff; fewer have hands-on experience from dads/grandpas, shop class, or messing around in garages. That gap makes it rare and powerful.
Honorable mentions for other young-guy skills that skyrocket:
Fire-starting and basic bushcraft (friction methods, knot-tying, shelter-building) — survival currency in blackouts or travel.
Manual transmission driving + navigation by landmarks/maps — cars become precious, GPS dies.
Gardening/composting or raising small livestock — if you know soil, seeds, chickens from hobbies or family.
But hands-down, mechanical fixing edges out because it directly enables mobility, energy, and trade in a suddenly analog world. What about you—what’s your one killer skill in that scenario? 🚀