When the story is about to come to an end, what do the people involved in it think?

As a creator of stories, I often feel that the emotions and wills of the characters in the stories are not under my control, and not every direction of the story may be what I expected. This is what I do as a creator.

Is it a dereliction of duty, or is it the only way to go to the palace of literature?

If I had enough experience and had written enough stories, I might not have this trouble. But it has been proven countless times that I am just a beginner, and there are still many things to learn in this regard. However, the story
Chapter completed!