What is the main conflict in Nobody Nowhere: The Extraordinary Autobiography of an Autistic by Donna Williams?

"Nobody Nowhere - The Extraordinary Autobiography of an Autistic" is the story of the struggle by Donna Williams to leave the "world" she had created in her mind and enter into the alien "real world." The title is based on her own mother's assessment of her that she was "nobody" and had "nowhere" to go. Beginning life in an existence in which there was only a white field filled with billions of tiny dots, her battle was one which proved to be lifelong but ultimately life-changing.