It affects the narrator's tone in a piece of writing.
Can you be more specific with your question I don’t think we understand
One social issue could be feminism- Henrik Ibsen wrote the play “A Doll’s House” that focuses on the injustice a woman might experience simply because of her gender. Another social issue could be classism- Charles Dickens wrote “Oliver Twist” a story focusing on the gritty life of a child born into unfortunate financial circumstances.
Yes i think the they said olympic is someone alethic person meaning same thing