FMV, It does sound like courage, boundary-setting, expressiveness, and assertiveness are your skill areas to work on. I think you're right. If you don't improve in these areas, your M will go into the same old patterns--a M on his terms.
I recommend Boundaries in Marriage by Henry Cloud.
CL
CL 53 W 54 M 20 yrs. 03'-09' Separation + Old Patterns + GAL 10-14' Piecing
"The Master allows things to happen. She shapes events as they come."