I can't remember the details of those chapters. Maybe someone else can chime in. I would say right now just focus on you, GAL, NC/going dark, and detachment. Make your personal goals - that have nothing to do with her. Nothing like - I want her back in the house by x month. That is about her.
Where do you think you can grow right now? You already identified passiveness right? That's a good start. What are you doing for your physical health? What are your mental health / emotional well being goals? You get the drift.