Exposition and or setting actually establish the characters, time, place, and details in every beginning of a story. This actually helps so that way later on in the story when they start to talk about a character it gives you an idea on what the character might look like based on what is already explained in the exposition. I hope this helps!:)
Answer:
I would help others and sacrifice myself.
Explanation:
If I didn't help I would feel an empty hole in my heart because I could have saved people but didn't.
Answer:
He was just a genuis
Explanation:
People may have thought he was insane but he was genuinely a genuis