What they don’t teach you in schools and should. However schools are just indoctrination day care centers. Give your offspring to the state to raise however they like.

Iran is an example of what you might expect if you keep your most of your savings in a government currency. Study #Bitcoin , then buy and never sell (spend it instead, so also you want to learn about lightning). Or if you want to keep it simple, monero also works too. Especially if you want to cpu mine. Learn about hardware wallets, running a full node and also mining.