Which is your demon hanging onto you, Writer?
4) Daily Chores (yes, bills, included)
6) FEAR (there is a capital-lettered one different from #3)
10) False Friends
12) Critics and Fear of Criticism
13) Desire, or lack of
14) Dreams and Fantasies
15) Weak Will
There are more, but let's stop here before you scare yourself too much. Or maybe, you can tell me what is it exactly that's freezing your brain these days? I am a good listener.