Why Most Dragon Ball Movies Are Purposely Made As NON-SERIAL FILMS

It's no secret that I'm such a nitpicker -- to the point that my own storywriting falls apart! It's already known that I'M NOT A PROFESSIONAL WRITER. I wrote my own assessment as to why the Dragon Ball Z movies aren't canon . I watched the Dragon Ball Super: Broly film and thought about how Broly is now supposedly canon now (due to the late Akira Toriyama's involvement). This reminds me back when I borrowed some VHS (back when they were still the thing) and VCDs of Dragon Ball movies. For example, I watched Dragon Ball Mystical Adventure and Dragon Ball The Sleeping Princess . I remember criticizing Dragon Ball Mystical Adventure for its creation of Emperor Chiaotzu and having Tien (who was made a royal servant) kill Master Shen (to defend Chiaotzu) with a Kikoho. However, that's not how the events unfolded in the actual Dragon Ball series. Master Shen was somehow never heard from again. The last Tao Paipai was show was during the Cell saga -- being too sc...