If you have fear of taking Step Four, go back to Step Three to find the faith you need to start. It doesn't have to be done all at once, take of the surface stuff, and work for there as you detox and become aware.
Bring things out of the darkness into the light. I was advised to take an inventory of what was there, good and not so good. How could I change if I don't know what is there. A lot of stuff was deeply rooted in my past, and I had to let go in order to heal and recovery.