In ancient times, there was an oil seller who answered the poet's question with only one word. Calligraphy is an art, from strokes to word formation to layout and finally to realm. Only by carrying forward the spirit of dropping water and penetrating stones and practicing and studying regularly and quantitatively every day can we get started in calligraphy art and make some achievements.
Therefore, perseverance is very important. Besides, I'm glad Xiaogang has this enlightened grandfather.