What are some advantages of James Hurst deciding to have Brother as the narrator?

Through the voice of Brother, the author managed to lead us readers into the innermost thoughts of the older brother, how he feels and his wants to help his younger brother live the life like his peers. It also presents a brotherly bond between the two siblings.

Explanation:

The story "The Scarlet Ibis" by James Hurst revolves around the brotherly relationship between William "Doodle" Armstrong and his brother identified only as Brother. Though it basically revolves around the life of the sickly Doodle, the story is narrated by Brother.

With the narrative voice of Brother, Hurst leads us into the mind and feelings of the older brother about his younger brother. Through him, we are able to feel the pain of the brother, the efforts, and wants he has for his disabled younger sibling. He also delves into the brotherly bond he shares, be it the need to make him like his peers and help him try to make him stronger. Brother's perspective helps us get a better understanding of the two siblings, and what the older brother wanted for his younger sibling. He also shows us the deeper, sensitive side of his brother, even at times presenting his own selfishness.