there's a lot of way to invest our money we can invest in the bank, invest by putting it in a business, nft games and as you are asking here in bitcointalk forum you can invest in crypto currency specially bitcoin because this is one of the greatest crypto currency in the world. There is a lot of way to invest but its all about you decision and knowledge where to invest because investing in a wrong project will make your money lost.
If you invest your money in the bank, you will not make money instead of paying the fee monthly and even if you save big money in the bank, the interest will not be bigger.
If you invest in crypto and have the right coins, your chance to make big money will be bigger, especially if you have many bitcoins because we know bitcoin can increase higher in the future.
The important thing from this is research before you put your money on the investment side to expect to make money in the future.
If you decide to invest in the new trend, just be careful to know when you should get out before the trend is over because if you are late, you will hard to make a profit again.