Bro! The whole point of btc is that you can do both at the same time!
BTC inflation makes it so that saving btc is the same as investing in it!
Yeah if you are putting your money in bitcoins then it is taking care of both saving and investing as it even with the same amount of bitcoins you can make more money when price goes higher in future so keeping money in bitcoins is the smart move to make.
yeah. You should always save some of your money in Bitcoin. And if you have more money, you can buy bitcoin because it is considered as a type of investment which can bring a hug profit to the investors. As you can see, after one year, the prices of Bitcoin has increased more than 200%. Be patient, waiting and Bitcoin will bring happiness to you and to your family