Because, through "calling", thinking

Full text: Qiu Yi is a good player known all over the country. He asked Qiu Yi to teach two people to play the piano, and one of them was absorbed, but just listened. Although a man listened, he thought it was a swan. He tried to shoot it with a bow. Although he learned from it, it was too much for him. He said it was unnatural because of his wisdom.

Qiu Yi is the best chess player in China. Let Qiu Yi teach two people to play chess, and one of them will concentrate on his study and only listen to Qiu Yi's instruction. Although another person is also listening to Qiu Yi's lecture, he always thinks there is a swan flying in the sky and wants to shoot it down. Although we study together, the students behind us are not as good as the students in front. Is it because his IQ is not as good as the previous one? Say, that's not true

Feeling: you can't be half-hearted when learning any skills. You must concentrate on it to learn it well.