Like it or not we work for fiat currency. What's the best long term investment to protect that energy you've spent to earn that money, so that it is liquid enough to convert back to fiat if necessary, but will also maintain its worth in the event of societal collapse?

Shit load of preserved food?

Land?

Guns and ammo to protect said investments

Renewable energy infrastructure for your home?

Would it literally just be anything that you need to be self sufficient?

I've recently discovered Michael Ruppert....