Guan Tongfu's calligraphy is 50,000 yuan per square meter. Is it worth collecting?

Master Fu Zi Guan Tong's calligraphy has been engraved in the Great Wall, Wutai Mountain, Taishan Mountain, Huangshan Mountain and other famous mountains and rivers, handed down from generation to generation. His Fu Zi is bound to have a high collection value. In contrast, few artists have made such achievements, so the price of Guan Tong's works is not high now, and there is unlimited room for appreciation in the future. For your reference.