Totally agree with setting a schedule, even better make that public atleast to your trusted circle of friends.
I have seen writers tweet number of words written everyday on their latest projects.
Having an accountability buddy helps a lot, even better if you have a community.
Faced with a similar problem, I am building a network of people with cognitive surplus and the drive like yourself,
We are launching on Feb 8th.
Check out crowdraising.co
Not .Com
Thoughts and feedback appreciated