CJ at 2011-10-28 15:40:22:
An interesting instance where the psychological journey directly impacted the outcome of the plot was the Matrix. In the vein of "Similar But Different," The Matrix follows a hero's journey structure to a T in many respects (A call to adventure, denial of the call [that lasts for a while]; The dichotomy of the mundane world vs. the World of Adventure; Tricksters; Mentors; Allies— the gang's all here). However, it takes a different tack in that the mundane world is actually the world of adventure--you just have to see it with the right eyes.
Throughout most of the movie, "Mr. Anderson" constantly professes that he's "just a guy," and he's got no superpowers, or is anything special at all (almost like a protracted Denial of the Call). And, as long as he remains in this psychological state of denial and disbelief, he remains just a guy in the world of the plotline--he bleeds, stumbles around, and fails the "Jump" program test. He's often unsure of this strange new world of the Matrix, and always maintains an unconscious belief of the old world—and it's limitations—that he was used to. Psychologically, it's more comforting to think you'll awake in your bed and it will all have been a bad dream. As long as he maintains this belief, he remains "just a guy."
But as soon as he makes the psychological transformation into believing that he is, in fact, special, that he's The One, then he instantly becomes The One in the Plotline. Forget about "Jumping," now he can fly. The end of his psychological journey and how it dovetailed with his plotline creates a really stirring climax.