This is determined by the characteristics of the educational profession. Education faces a group of people with different characteristics, which requires educators to choose different educational methods according to different people. It is impossible to cut the gordian knot across the board. Therefore, educators should consider it slowly. As the saying goes, "it takes ten years to plant trees, but it takes a hundred years to cultivate people." That's the reason. As an educator, only loneliness can achieve something, and this achievement is still hidden. You can't be quick and quick. Over time, I have also developed a serious work style.