Matthew Inman is an American cartoonist and author, best known for creating the popular webcomic series, The Oatmeal. His work often features humor, quirky illustrations, and educational content, covering topics like grammar, technology, and cats. Inman has gained a large following for his unique style and relatable themes. In addition to his webcomic, Inman has published several books, including How to Tell If Your Cat Is Plotting to Kill You. He is also known for his philanthropic efforts, such as raising funds for various causes through his platform, including charity initiatives and crowdfunding campaigns.