How do you decide your purpose for writing an autobiography

Why do u think the boys care so much about being called by their nick names from the movie holes

Me read the letter. dear aunt mary, you for the wonderful painting. you are so talented! i was thrilled that you chose to paint horses. you must have remembered that i was crazy about horses when i was a little kid—and i still love them. i have hung the painting in my room so that i can see it every morning when i wake up. your loving niece, celia what makes this letter appropriate for its intended audience? it is written from the third-person point of view. it is concise and impersonal. its sentence structure is varied. its language is informal.

How do "the jilting of granny weatherall" and "the love somg of j alfred prufrock" differ?