How is the calligrapher's basic skills practiced?

Anyone's success is inseparable from the very solid basic skills training of related majors. I believe you have read and learned a lot of biographies about successful life. Similarly, without extraordinary perseverance and perseverance, I believe that no matter how high the IQ is, it is impossible to succeed. Even if he achieves his goal through some so-called shortcuts, I believe that sooner or later he will pay a price that he has never had before or even more than n times!