In addition to her acting work, Fisher was also a highly-regarded script doctor, working on a host of projects such as The Empire Strikes Back, the Star Wars prequels, Hook, Sister Act and more. And it seems that The Last Jedi director Rian Johnson also drew on Fisher’s experience for Episode VIII.
“Carrie was, you know, a writer first and foremost,” said Johnson (via Comic Book). She loved words. We would get together and we would go over the scenes. We wouldn’t rewrite the scenes but she would throw out suggestions for jokes,