I can't really put it in one sentence because although on one hand Preacher is about faith and yes it is also about, I suppose, the search for God, the search for faith and the manipulation and the abuse committed by figures in whom I suppose people have faith.
For somebody who has injured their brain, every single thing they say and think will be the subject of their own questioning.
Nobody's going to give you everything on a silver tray. It's going to be difficult.