Here’s a pretty balanced, but critical analysis of RJ’s story choices mostly with regards to Luke, based on one of the featurettes where RJ explained his thought process:

“Brilliant or Senseless? Rian Johnson Explains The Last Jedi”

https://www.youtube.com/watch?v=C95o0MRzBVs

Hint: the guy has many videos discussing The Last Jedi. He doesn’t dislike the movie, but he doesn’t love it either. To summarize, he thinks it’s flawed, and like me likes analyzing the movie, to discover why he feels that way.