Terry A. Davis was a programmer and the creator of the Temple Operating System (TempleOS). He gained a cult following for his unconventional approach to programming and his unique personality. TempleOS was a lightweight operating system that Davis claimed was designed by God. While Davis was a talented programmer, he also struggled with mental health issues, particularly schizophrenia.

Davis' legacy is a complex and controversial one. On one hand, he is remembered for his contributions to the world of programming and for creating TempleOS, which showcased his technical skills. On the other hand, his struggles with mental health were evident in his online presence, where he often shared erratic and sometimes troubling messages. His behavior sometimes raised concerns within the community, and his legacy is a reminder of the intersection between talent, mental health, and the challenges individuals may face.

After Terry A. Davis passed away in August 2018, his legacy has continued to be a topic of discussion within the tech community. Some appreciate his technical contributions, while others reflect on the challenges he faced personally. Overall, his legacy serves as a reminder of the importance of mental health awareness and support within the tech community and beyond.