One of the most significant effects of Ngugi's imprisonment was that it gave him a new perspective on his role as a writer and artist. He realized that he had a responsibility to use his work to speak out against injustice and oppression, and he became more committed to writing literature that was politically engaged and socially relevant. His prison experiences also led him to explore new literary forms, such as the prison diary and the epistolary novel, which allowed him to express his thoughts and feelings more directly and personally.
In addition to its impact on his literary style and content, Ngugi's imprisonment also had a significant impact on his reputation and legacy as a writer. His time in prison made him a symbol of resistance and defiance, and his work became even more widely read and appreciated both within Kenya and internationally. His imprisonment also helped to raise awareness of the political situation in Kenya and contributed to the international solidarity movement that eventually led to his release.
Overall, Ngugi wa Thiong'o's imprisonment had a transformative impact on him both personally and artistically. It shaped his worldview, deepened his commitment to social justice, and led him to produce some of his most powerful and influential works of literature.