I Will choose opening a real business because it is my dream. You can invest in crypto whenever you want but to build a real business many things that we should be prepared. You have knowledge and skill that Will very helpfully to open your own business.
The own business is always good but only in case, when you know how to work in the chosen sphere. Probably, the cryptocurrencies give more chances to all people, as you can understand this stuff if you start dealing with it.