Fitzgerald describes Nick as non-judgmental, that he knows not everyone has had the same advantages he has had in life which helps him befriend and understand people.
Because Nick is the narrator, it is important to set the character up in this way because the reader will be more likely to trust the observations of the other characters that Nick makes. If the reader thinks he is too judgmental, they might not believe his story as fully.
She proceeds to give Atticus an envelope containing a note from Aunt Alexandra telling him the children are missing. Mr. Underwood interrupts and tells him that the children are in the balcony.
True...I think. Yeah, don't hold me on that. I'm honestly guessing, and the good news is it's like 50/50.