How through a child's voice and perspective does McCourt establish and maintain credibility?

In "Angela's Ashes," Frank McCourt uses a child's voice and perspective to establish credibility by presenting the story through the innocent and unfiltered lens of his younger self. This perspective allows readers to experience the harsh realities of poverty and hardship in a raw and poignant way, emphasizing the emotional truth of his experiences. The simplicity and honesty of a child's observations lend authenticity to the narrative, making the struggles and triumphs more relatable and impactful. By maintaining this voice throughout the memoir, McCourt effectively draws readers into his world, fostering empathy and understanding.