Let me put this in bold letters because you need to hear this. You are not a failure, the reason you haven't become famous is not because you're not doing enough. Before we start, I want you to find a mirror (or use your phone selfie feature) and ask yourself this question. No, well - [...]
If you notice a lack of professionalism in somebody and you keep using that person and getting frustrated, that is not on them that is on you.