It is always wise to save money, we need to save while we can because we don't know when we can face an emergency, saving is good but if we save our money we need a lot of time before it will become big savings, i suggest to use the saving if there any, make a small business that don't need a big capital or invest in crypto, etc., There a lot of ways to earn not only saving.
Now it is very difficult to find a business that requires little investment. Most of the market is occupied by monopolies, which simply do not let new players in. And you can't keep money either, because due to inflation, money is constantly depreciating