You can mine monero with an old laptop you already own and exchange what you mine for sats.

It's privacy focused.

Just the fact that you can't buy it from crypto exchanges alone should be considered. That means the price is going to be tied more to its actual spending ability rather than speculation and wallstreet gamblers.

For saving money obviously Bitcoin only.

But for spending money? Anything that works as a viable alternative to fiat debt tokens should be considered.