Why in hanging fire the speaker switches topics frequently from line to line in order to?

In "Hanging Fire," the speaker frequently switches topics to reflect the chaotic and fragmented nature of adolescence. This technique captures the speaker's emotional turmoil, insecurities, and the overwhelming thoughts that accompany the transition into adulthood. The rapid shifts mirror the confusion and urgency of teenage concerns, emphasizing feelings of isolation and the search for identity. Ultimately, this erratic flow serves to illustrate the complexity of the speaker's internal struggles.