Excellent! You already know how to create a wallet, receive and send Monero. That may sound like basic stuff, but believe me, it’s daunting for some people. This already puts you in a very select cypherpunk group!
Some things you can do with you moneros:
Or you can just hold it secret and secure, just in case it’s the only safe way to enjoy your wealth in the future. We only need a working internet for that. If we don’t even have that, well… start practicing archery and good luck.