Why does Archie think Stargirl should be teaching him something?

Archie believes Stargirl should be teaching him something because he recognizes her unique perspective on life and her ability to see beauty and meaning in everyday experiences. Her unconventional nature and genuine kindness inspire him, prompting him to feel that there are valuable lessons to be learned from her approach to the world. He appreciates her authenticity and the way she challenges societal norms, making him eager to gain insight from her experiences.