It has so many opinions about this issue. You must think about all the faces of it before deciding to turn a hobby into a career. First of all, thinking about that that career can give you enough money for your living or not. if it's no then I think you should give up. In real life, you have to pay a lot of money for food, clothes and things which are necessary for you to live so you must consider it carefully. Secondly, you must also know that you just can turn a hobby into a career if you're really love it, like you can't live without that hobby. Therefore, you will persistent enough to develop your dream, right? Last but not least, if you really love it and it can bring you an earn for living then you must try your best to do it! Thanks for reading