this article in the nyt on failure as writing's constant companion is both a total downer and TRUTH. read it.
As you get older, rest assured, you accept failure as part of your writing life. You realize the many forms failure can take: There is sentence-to-sentence failure, in which the words fly from your brain out the window or throw themselves on the page like suicide bombers. There is the failure to get on the page what is in your head. There is a failure of will. There is organizational failure, in which you wind up collapsing.
You develop strategies to deal with it all. You develop a kind of sixth sense, a detective’s intuition about what will fail and what won’t. But above all, no matter how much you fail, you still sit down at your computer every day, and you keep going.