How does Rosie change from the beginning to the end in the book how my summer went up in flames?

In the book "How My Summer Went Up in Flames," Rosie starts off as impulsive and reckless, but as the story progresses, she learns to take responsibility for her actions and reflect on the consequences of her choices. By the end of the book, Rosie becomes more mature and self-aware, showing growth in her character.