In Edgar Allan Poe's short story ""William Wilson"" why the main character William Wilson is bothered by the existence of the other William Wilson? [what is his effect on him? When does he appear? What does he do to him?]

Look the answer into the Explanation

Explanation:

the narrator gives himself the pseudonym of William Wilson because he does not want to his name to sully the page. He does not discuss his later evil deeds, and chooses instead to tell the story of how he became wicked suddenly rather than slowly, in the way of most men.