What were charlie Gordons actions?

Charlie Gordon, the protagonist in Daniel Keyes' novel "Flowers for Algernon," undergoes an experimental surgery to increase his intelligence. Initially, he is a mentally disabled man working as a janitor at a bakery, but after the procedure, he rapidly gains intelligence and begins to experience the complexities of life and relationships. Throughout the story, he grApples with his newfound abilities, the changes in his relationships with others, and ultimately, the decline of his intelligence. His journey raises profound questions about the nature of intelligence and human connection.