The creators of Dragon Ball should care more about the timeline of the franchise, but Daima isn't the final breaking point for the series.

Majin Buu was notoriously unintelligent in ... that can make both characters look great, and hopefully, Dragon Ball Daima will see fit to capitalize on that. Majin Kuu's Key Character Trait ...

restricting the story to fit around already utilized character molds does impede Dragon Ball's ability to expand into new, unexplored narratives. And now that Buu seems set to return to the role ...