If we do it with more efficiently by knowing the full method and investment of BTC then it will be great source of income.
And I guess that's why OP is going to leave now his current job because he know that he has a good source of income with bitcoin. That's what I'm thinking now, if I can see that I can be good and stable into something then probably I'm going to leave my current job only if I'm experiencing maltreatment there.