As far as I know, the benefits of practicing calligraphy are:
1. Practicing calligraphy sharpens your will
It takes years and months of practice and polishing to achieve the goal. Entry level.
2. Exercise people’s observation ability
Practicing calligraphy requires careful observation. Only by observing the characteristics of different works and different types of calligraphy can we get the essence.
3. Improve people’s aesthetic ability
Calligraphy requires a sense of beauty in order to be able to appreciate the endless changes in the form and charm of calligraphy.
4. Change a person's temperament
Practicing calligraphy requires cultivating one's moral character and maintaining a calm mood.