Aah okay, well then.
Set a goal.
Think what you can do to reach it.
Do it. See what works and what doesn't.
Repeat doing things until you reach the goal.
Set the next goal. And so on.
What you seem to be talking about is kind of sort of the domain of tulpamancy but also not. The issues you face, if they are rooted in schizophrenia, are beyond us and you should be consulting a doctor.
12:21 AM
That said, there are many reports from people in the community of people who accept and treat their "not-tulpas-are-tulpas" as people, negotiating with them and coming to agreements, coming to find a lot more of a healthy state of mind.
12:21 AM
But, at the end of the day, this is something you should really be talking to a professional about, I feel.
12:23 AM
The people with more knowledge on this sort of thing is likely going to be the plurality or multiplicity communities. Try /r/plural on reddit and they may have more knowledge or ability to help you out with bad mental actors rooted in mental disorders.
My host found writing as a highly useful narration method, since she really loved to write. If you think that way would work for you, you should try it