Precious metals will get you as far as consent. You'll survive as long as there isn't severe scarcity.
Food, water, and ammo will carry you as far as your morals will allow when, not if, severe scarcity rears its ugly head.
Buy both, but remember: scarcity applies to food, water purification, and ammo. It'll be gone long before the rest of the world realizes they need to buy it.
Precious metals will get you as far as consent. You'll survive as long as there isn't severe scarcity.
Food, water, and ammo will carry you as far as your morals will allow when, not if, severe scarcity rears its ugly head.
Buy both, but remember: scarcity applies to food, water purification, and ammo. It'll be gone long before the rest of the world realizes they need to buy it.