You get settled in, enjoy whats shaping up to be a great series, look forward to seeing what happens with the characters once they’re introduced … aaand the writing trips over it’s own feet and faceplants into the ground like so many defeated enemies.
What’s the worst one out there, and what happened to it?
Controversial, but Attack on Titan.
When they realised how much money they could squeeze out of the IP, they decided to stretch the story way to long. It should have ended already.