This is the right decision, the money must work. Only before investing you need to get a good look at how this works and carefully approach the choice of a pro-investment investment, as there are many deceptions now.
Yes. Money must wotk to grow. But don't put all your eggs in one basket. I don't think it is a good idea to invest all money in bitcoin. There are many other investments too. I personally believe bitcoin. But I never invest all my money in bitcoin.