The document describes a woman who is unable to sleep due to the long list of tasks on her mind, including preparing for a presentation, sewing a costume, baking a cake, attending kickboxing class, grocery shopping, and saving the neighbor's cat. She reflects on her "secret identity" as a superwoman who can accomplish everything from fighting crime to packing lunches. However, even her superpowers cannot help her beat insomnia. To-do lists, she realizes, may be the tool that can help her manage her busy schedule and find some rest.