What are the advantages of writing calligraphy?

I think practicing calligraphy can regulate emotions and make people calm and relaxed. Calligraphy can also improve aesthetic ability. Practicing calligraphy helps to relieve stress and relax. For the elderly, calligraphy can also play the role of exercising fingers and enhance the flexibility and coordination of fingers. Therefore, both young and old people can try to cultivate calligraphy as a beneficial hobby.