Unfortunately, that is how inflation works. The price of goods, products, and services will inevitably increase/decrease depending on the economy of the country but salary must follow to the change in order to cope for it. Applying cryptocurrencies, these can be either short/long-term investment depending on your goal. If you want your kids to benefit from this change, better save-up some bitcoins!
That's true cryptocurrency is some choices of people to make investments but of course if you invest to this kind of investment you need a lot of knowledge so you know how to manage it well. Every economy in ev3countru have a problem about the inflation and I think government do their best to make some goods or anything we can will be affordable.