Why is music and literature so important for charlie in the bookthe perks of being a wallflower?

Music and literature serve as sources of solace and connection for Charlie in "The Perks of Being a Wallflower." They help him navigate the complexities of adolescence, cope with his emotional struggles, and find a sense of belonging. Through these art forms, Charlie also explores his own thoughts and feelings, ultimately aiding in his personal growth and self-discovery.