I think you should just talk to your therapist and mention everything you've mentioned in post #14. Start there and she'll take it from there to help you with your own journey.
Know what you want to accomplish/your actual end goal And by that, I don't really mean how you'd like your wife to end up being loving and unissued, how you'd like to be able to control what she does, but rather how you'd like to improve you and control yourself (who you have the ability to be 100% in charge of, her, well you have zero control over her and that knowledge (and actual acceptance of it) is gold.
“The willingness to accept responsibility for one’s own life is the source from which self-respect springs.” ~Joan Didion