How about Cui Chengshun's calligraphy? Non-professionals are not allowed in.

It seems that anyone's handwriting can be said to be vigorous and powerful now, just like Youlong. Cui claimed to be pulling on the ground with a tree stick when he was five years old. Now, his calligraphy is just a level on paper.

Any calligrapher who becomes famous for taking responsibility will either become famous and become a family like Zheng Banqiao, or eventually disappear. Cui Chengshun should not be the former.

From the picture below, although you are very skilled, you seem to lack basic skills.