What's the difference between Ge and Zun cursive script?

The following are some cursive writing methods of Ge Hezun on the Internet, among which the cursive writing method of Danzhai is difficult to distinguish. The way to distinguish is to avoid this writing; Second, if you want to use this writing method, it should be easy to distinguish in the context of calligraphy works (that is, it is easy to "follow" as the saying goes).