Why Toy Story 4 is a Perfect Ending to an already Perfect Ending? (and why it gives Toy Story 5 no reason to Exist)

WARNING: SPOILERS IF YOU HAVEN"T SEEN TOY STORY 4 A lot of people thought that Toy Story 3 was the perfect ending and yeah it was. However, when Toy Story 4 was announced, people where skeptical if it would be good and boy did it surprise everyone when it did. Toy Story 4 achieved the impossible by having a perfect ending to a perfect ending. It basically added to the ending of the 3rd one. But how did it do this? First off, this movie showed us that the third one was the ending of Andy's story, while this one is Woody's. Having the movie close off Woody's story is integral because he's the heart of these movies, so without him, it makes the movie a perfect conclusion because Woody leaves and grows as a character. By having him and Andy leave, the cores of the franchise, it truly shows that the franchise is done. Which is why a Toy Story 5 is a bad idea cause without Woody and Andy, the franchise is done because there stories, the two hearts of the fran...