This is just an absurd defense to BAD WRITING.
"Maybe he just changed his mind!?" Really? That would be an acceptable explanation ?
It is very clear that Abrams and Johnson had entirely different visions on what to do with Luke. Love or hate whichever version you want, but there is just no defending how they made the transition. This was supposed to be a sequel, and TLJ spent a bunch of time just undoing shit from the first film.
Lol i mean, TFA ends in this kind of iconic moment where Rey and Luke are looking at each other, it's raining, and she's presenting his light saber to him...like.. "teach me, dad"...
And then if you were to cut directly to Johnsons movie, Luke takes the saber and then just throws it away. Lol wut? Absolutely awful.
And Luke DID give up.
He knows how powerful Ren is. He knows there is no one out there but him who could stop him. He knows this is his nephew. And this nephew is now going to war to kill his own parents, which are Luke's sister and best friend. ..along with the rest of the galaxy...anddd he is just going to stay home? He tapped