Not necessarily. Becoming one depended on personal interests, talent, and writing style. There were many ways to improve one's literary skills and creativity through reading and writing. Some paid more attention to their creation and practical experience. However, going to university could provide you with a wider range of knowledge, better writing skills, more connections and opportunities, and so on. In addition, universities can also teach courses such as literature courses. However, if you want to improve your literary skills and creativity, you can go to university.