saving fiat didnt give us return , and even its value will decrease due inflation. save our money into bank was not profitable at all , we only got benefit from its security and there is no risk in value volatility. cryptocurrency especially coins that have strong fundamental be good place to growth our money in long term as long as its free money and we have another saving to fill daily needs and urgent needs.
I would say that there are people who did manage to get rich by stock market but those are very rare and usually the ones that made money are the banks and not the retail investors. When you want to get rich in the fiat world, you can, but you can't do it by investing into others work, that rarely ever makes a person rich. If you bought amazon stock on very very early days and went all-in as a semi-decent wage earner, you could be wealthy by now.
However how many people did that? Whereas in crypto there is no one person at the top, there is no Jeff Bezos, there is no "being too late" because if you are late to bitcoin then you buy eth, if you are late to eth then you buy bnb, if you are late to bnb you buy ada, if you are late to ada then you buy sol... it goes on like this. So you are never late to crypto as a whole and you can make a profit.