Is Yin's calligraphy valuable?

Worth some money. Yin is a great calligrapher who advocates the art of calligraphy and has made great contributions to the study of traditional calligraphy. So his words are valuable and can be collected first. The longer it takes, the more valuable it is. Yin, born in 1956, studied under Wang Xizhi and studied Wei Bei and cursive script. Calligraphy in Exhibition 20 1658.