What contribution did Zhu Yunming's cursive script make to the history of calligraphy?

Introduction to Zhu Yunming's cursive poem post: Zhu Yunming (1460 ~ 1527), whose name is Xizhe, was named Shan Zhi because of his six fingers in his right hand, and he was also the old firewood in Shan Zhi, with one finger pointing to health and the other pointing to the villagers. Changzhou (now Suzhou, Jiangsu) people. Writer, painter and calligrapher in Ming Dynasty. Together with Tang Yin, Wen Zhiming and Xu Zhenqing, they are also called "Four Masters in Jiangnan" and "Four Masters in Wuzhong". ? Zhu Yunming was talented and studious since childhood. At the age of five, he could write Chinese characters one foot square. At the age of nine, he was able to write poetry, so he was called a child prodigy. At the age of seven, I was a scholar. By the time he was ten years old, he had read widely, and his articles were magnificent and his intelligence was superior. Thirty-two years old, juren. Then Zhu Yunming tried for a long time. Zheng Dejiu (15 14) was awarded the order of Xingning County, Guangdong Province. In the first year of Jiajing (1522), he was transferred to Yingtian (now Nanjing, Jiangsu) and returned to China soon. ? Zhu Yunming is good at poetry and calligraphy, especially his Wild Grass, which is praised by the world. It is said that "Tang Bohu's painting is Zhu Zhishan's word". Wang Shizhen commented in Yi Yan: "The calligraphy in the world belongs to Wu, and the desire is the most, and the text is waiting for the Ming Dynasty. Later, princes and teachers favored it.