Helen Keller's life experiences, particularly her challenges with deafness and blindness, shaped her humanitarian efforts profoundly. With the help of Ann Sullivan, Keller overcame her disabilities to become an influential author and activist. Her experiences inspired her to advocate fiercely for the rights of individuals with disabilities, as well as championing women's suffrage and labor rights. Keller traveled extensively, giving lectures and advocating for social change, engaging with various social causes. Her life's work emphasized the importance of empathy and accessibility, cementing her legacy as a transformative figure in humanitarian efforts.