Realizing that and having your story posted here is a hell of a work. You have to please your reader, force yourself to do something you can't, dealing with all the hassle and technicalities. You have to gone through desire to be noticed, confined in petty struggle for stats and recognition. You hate this place, you don't stand a chance, you want to quit.
Yet, you have moral obligation to readers to finish the story and don't wanna disappoint them.
Realizing that you can just spoil your readers how the story end, thus finishing it for good.