One has to get a little worked up (http://www.urbandictionary.com/define.php?term=Worked%20Up%20) once in a while. When nothing has been produced for weeks, the feelings, anxiety and regret build upon each other.
Thinking about it doesn’t count. Doing does.
I try to not allow things to get in the way. They are just another “term for excuse” and as an artist, cannot afford them.
They are too rich for me.