Stable coin idea is great. But most big ones are outright frauds. Tethers being the largest one. They claim that they are backed, but they are nor backed by real dollars( the original claim),
If you hold a particular stablecoin in a local wallet, you can easily swap it to a different stablecoin using a dex
Theoretically in a game of musical chair, you will be much farther ahead of everyone else
Here's one dex, there are many dexes out there
https://curve.fi/#/ethereum/swap
backs them at the worst there is nothing backing them.