Back to the Future is considered by some to be a perfect movie. The writing, the acting, the directing and everything involved comes together so well, it’s hard to imagine it being done any differently. There is one part of the movie, however, that Bob Gale has a hard time with, according to Comicbook.com, and it sounds like if he could go back and change it, he would. Here’s what he had to say:
Article source: https://www.cinemablend.com/news/2557429/back-to-the-future-writer-reveals-one-scene-that-makes-him-cringe