Buying precious metals (Gold, Silver) should be a critical component of FReeper prep.
Buy some to keep some in your hand, and some to keep in allocated vaults in Switzerland or Singapore. Not (alas) Hong Kong any more.
(Disclaimer: my NW is heavy on precious metals).
The Ukrainians felt food was more important during the Holodomir. If a person has land and can grow and raise their own food, they have currency