It's important to note that:
* Paul Langan was a real person, but his story is shrouded in myth and legend. His genius is often exaggerated and details about his life are disputed.
* There are no confirmed accounts from Langan himself about what motivated him to write. He had a complicated life, with periods of homelessness and struggles with the system.
* His surviving works are often incomplete and unfinished, making it difficult to trace his motivations through his writing.
Therefore, it's best to avoid making definitive statements about what inspired him. The most accurate answer is that we simply don't know for sure.
However, we can speculate based on what we know about his life:
* He was a highly intelligent individual with a deep understanding of various subjects. His writing may have been a way to express his thoughts and ideas.
* He faced significant challenges in his life. Perhaps writing served as a form of escape or a way to process his experiences.
* He was deeply interested in philosophy and religion. His writings may have been inspired by his philosophical inquiries.
Ultimately, the true inspiration behind Langan's writing remains a mystery, adding to the intrigue surrounding his life and work.