Cure for the Slow Patch Blues

The best cure for a slow down or writer's blues? Submit.
Submit, submit, submit.
So I have just pushed send and another query letter is  off into the ethernet. Fingers crossed, toes crossed, everything crossed and lots more admonishments to come about being patient. I am getting very experienced at trying to be patient - but not so good in the practice of it.
Please, this time? Just one little word - yes - and all my dreams can come true.