1. When an artist. (writer, painter, musician, other.) is built up to the level where they've felt proud of their works. And they keep working on their art when they know they aren't in the suitable mood. Nor the time to work.
2. Artist keeps working, knowing that he/she isn't going to be proud of his work. His unstoppable running mood doesn't stop him/her from working.
1. "Man, her poetry is really falling downhill.
2. "I can't believe I broke my favorite band Metallica's new cd, St. Anger. They really went downhill on that album.