How is How To Tell A True War Story by Tim O'Brien considered an Initiation story?

"How to Tell a True War Story" can be considered an initiation story because it explores the internal transformation and growth of the narrator, Rat Kiley, through his encounters during the Vietnam War. The story depicts Rat's disillusionment and loss of innocence as he grApples with the complexities of war, leading to a deeper understanding of both himself and the world around him. This initiatory experience ultimately shapes his identity and outlook on life.