Who is to blame for the story "The King of Cursive Script"? Why?

It is far-fetched to blame Prime Minister Zhang for his incompetence, but it is necessary to blame others.

The main moral of this story is: (1) Don't blame others for your mistakes; It is very important to work hard, and it will only come in handy when it comes to the key.

Prime Minister Zhang likes calligraphy, but he doesn't study hard. At that time, people laughed at him, and the prime minister was very calm about it. Once, when he got a good sentence, he picked up a pen and wrote it down quickly, and the whole paper danced. He asked his nephew to copy it down and went to that messy place. The nephew couldn't understand what he wrote, so he took a piece of paper and asked him, "What is this word?" The prime minister looked at it carefully for a long time, but he didn't recognize it himself, so he blamed his nephew: "Why didn't you ask earlier? I forgot what I wrote. "