What is the conflict in story Flowers for Algernon?

The conflict in Daniel Keyes' "Flowers for Algernon" revolves around Charlie Gordon, the protagonist's desire to become intelligent due to his low IQ. He undergoes an experimental surgery that enhances his intelligence rapidly. As Charlie's intellect grows, he struggles with ethical questions, his changing relationships with those around him, societal prejudice toward intellectually disabled individuals, and eventually the tragic realization that the surgery's effects are temporary. The central clash centers on Charlie's quest for knowledge amidst challenges, social barriers, and personal sacrifices made along his evolving journey of self-discovery, ultimately posing thought-provoking inquiries about societal treatment of individuals marginalized due to intelligence levels.