Who is Uncle Hal from Growing Up and what is their importance? Growing_Up_(autobiography) English & Literature Uncle Hal | Growing Up

Uncle Hal, known as "Colonel", is a braggart who enjoys talking about the big business deals he's got in the works. Unfortunately, none of his deals ever go through. Hal borrows $75 from Lucy to start a lumber business, promising to help her move to Baltimore and live on the profits. Neither the business, nor any profits, ever materialize. When Lucy asks for her money back, he sends her $10.