Real life people do deserve more time and attention. And it sounds like you are either playing or working. Sleeping, working, giving attention I your girlfriend, and having fun are all this that you should be able to balance. So I think you should neither break up with her nor stop playing all together. You should be able to balance everything out so you are happy while playing, you are getting enough sleep, she is happy with the amount of attention she gets, and you make enough money to sustain the needs of life. But what do I know, I'm only 15