Helen Keller's life profoundly impacted perceptions of disability, pushing society to adopt a more inclusive viewpoint. Overcoming immense challenges as a deaf-blind individual, Keller’s achievements—including her education and activism—demonstrated the potential of those with disabilities. Her public speeches and writings inspired others, fostering awareness about accessibility and human rights. Her story redefined societal attitudes, emphasizing that disability does not limit one's abilities or contributions to society.