I think this is in fact one of the main functions of art, to "translate" your inner journey into characters and in the process you give a sort of mirror for an

I think this is in fact one of the main functions of art, to "translate" your inner journey into characters and in the process you give a sort of mirror for an audience to reflect on. You're not telling them what to do, but providing a map. With a compelling narrative it becomes more palatable, and realizations can feel your own, which is a big contributor to taking action.