Answer:
My fault means that you did a negative thing and your the cause of it, my bad means that you accidentally did something wrong.
Short story is the genre that uses narrative techniques to provide a glimpse into the human experience.
Answer:
If the narrator's point of view is negatively biased, the reader will most likely get more exaggerated descriptions of darker, more negative pictures. The words will be harsher. If it is positively biased, the narrator will only describe the positive, and use positive words.
I believe that is going to be : making a person upset or to feel empty of courage