Zhang Zhi is widely revered as the founding father of caoshu, and his life and work represent a pivotal moment in the development of this highly expressive script. This essay will delve into the historical context in which Zhang Zhi emerged, and his unique contributions to the standardization and elevation of cursive script. We will start by examining the early forms of cursive script that predated Zhang Zhi, acknowledging the preliminary stages that set the foundation for his innovation. His contributions can only be understood within this historical context.