What was Stanley's internal conflict in the book holes?

In "Holes" by Louis Sachar, Stanley Yelnats faces an internal conflict between his sense of self-worth and the burden of his family's curse. Initially, he struggles with feelings of inadequacy and blame for his family's misfortunes, which affects his confidence and identity. As he navigates life at Camp Green Lake, he learns to embrace his strengths and develop resilience, ultimately seeking to break free from the generational curse and forge his own path. This journey of self-discovery is central to his character development throughout the story.