How famous is the calligrapher Fang Zhusheng in society? Is a calligraphy collection valuable?

"Calligraphy News", "People's Daily" and "Guangming Daily" have published and reported on Fang Zhusheng's works many times. He was awarded the title of "World Chinese Artist" by the China Federation of Literary and Art Circles, and his works are collected by the Chinese History Museum, the Great Hall of the People, the Akita City Calligraphy Museum in Japan, and the Hubei Provincial Archives. His works are carved into stone and carved into the forest in many steles across the country. In recent years, his reputation has been increasing day by day, and his works are worth collecting.