I recommend the YouTube video by Arne Moe, The Rotational Draw. I try to follow Arne's instructions in the video every time I draw the bow.
Second, use the Formaster. I know this has been suggested to you before, but I don't know if you've actually tried it and what your reactions are to trying it.
Third, really zero in on Rod Jenkins' presentation in MBB 3, including his demo of the Formaster with Darryl Quidort.