Hey, let me know when you find the answer to this! I do the same s**t
On a slightly more serious note, though...
One possible method is using a timer. Set it for a short amount of time, in which you write like the wiiiind. Then take a 15 minute break. And keep at it with the timer until you're satisfied.
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ASD level 1, ADHD-C, most likely have dyscalculia & BPD as well.
RAADs: 104 | ASQ: 30 | Aspie Quiz: 116/200 (84% probability of being atypical)
Also diagnosed with: seasonal depression, anxiety, OCD