Don't fall into the trap of having to have everything perfect to write or wait until the mood strikes you. If you want it as a job, treat it like a job, and just as you don't go to work only when you feel like it, you have to condition yourself to sit and write even when the ideas don't flow.
Kim HarrisonI have a name,โ I grumped, my stomach pinching me harder. โYes, but it has no pizzazz. Ra-a-a-a-chel. Rach-e-e-e-eel,โ he said, trying it out in different ways. โNo one will tremble in terror at that. Oh my God!โ he said in a high falsetto. โItโs Rachel! Run! Hide!
Kim Harrison