Why I Loved Luke's Character Change
This is just my take. I loved this movie.
Will not be replying to comments like, "Why can't you just admit the movie sucks?!"
Don't be a dumbshit.
Much in the same way Sarah Connor changed radically between Terminator and T2: Judgement Day. She even had a moment of weakness where she almost murdered Miles Dyson in front of his wife and son. She even shot the guy! Then she realizes that she became a Terminator...and backs down before it was too late. I didn't feel this was a betrayal of her established character from the first film.
Imagine how boring T2: Judgement Day would have been without that character arc.
If Luke was this all-perfect, all-powerful God amongst Jedis---Force-Yanking Star Destroyers out of the sky, or Force-Crushing At-Ats might sound cool...at first. But what possible conflict could the writers come up with that make for an interesting story?? If Luke Skywalker could just BLINK the First Order out of existence---What story is left for the other characters in this VAST, SPRAWLING Galaxy??
This isn't Luke's "Journey". It mainly belongs to Rey and Kylo Benjamin. The reason for this is because Luke's main hero journey---is in the past. He did it! He became a Jedi, and redeemed his father. Yay!!!
40 years later...I'm SOOO relieved that Luke Skywalker had struggles and failures later in life. Luke the Jedi-God would've been really uninteresting, and not really something I could relate to. I could relate to Luke the aspiring Jedi who wants to save his Dad.
If you want Luke Skywalker to appear in these new movies, don't you want him to be interesting and relatable??? I sure as hell don't want a boring Luke Skywalker. And the fact that people are STILL arguing this movie nearly two months later (especially those who "claim" to despise it)---I'd say the film succeeded in refreshing Luke's character.
If you wanted Luke the Jedi-God immortalized on the big screen---I don't know what to tell ya. Shrug.
Now cue the HATE!! (That leads to the dark side ya know.)