I can say that all your earnings in bitcoin are all enough, because you can earn here a lot of money. But its not doesn't mean that you will not find job. Continue to find job, because all the money you can earn there can use for your daily needs and then all the money you can earn in bitcoin can use for additional purpose only and can alse be save for future purposes.
Yes, it is a good idea to save the money from bitcoins for the future but yes, bitcoins can be treated as a full time job if you use it in a proper way. Bitcoins have the potential to really make your financial life stable and even you can earn money by doing nothing just by sitting home with a good knowledge and also a good research.
Bitcoins have already adopted by many peoples as a full time job and used by many students as a part time job. Bitcoins are best to make your future stable and also can make you rich in the future.