While many movies are elevated by the performances of their cast with the help of a good story, there are many cases where one single acting performance saves a whole movie that would otherwise be a big mess. Movies are praised for different elements, but the combination of a good director, an engaging story, and outstanding acting performances is a guaranteed win, and when one fails, the movie is at risk of being labeled a failure.
https://screenrant.com/great-acting-performances-saved-movie/