They are two possiblitys when you make profit with bitcoins. You can make so much profit with cryptocurrencies, that you never every have to work in your live. Thats rare. And you can make a good amount of profit, which you have to decide what you want to do. You can buy a house, and maybe you can start workings less. Or you can start a business with this money. But then you just need to know, that you amybe ahve to work a lot more then every before. So i owuld not start a businness.