The biggest gain from attending Yan Zhengguo's course is that people can better understand the essence and wisdom of Chinese studies, and more importantly, learn to apply Chinese knowledge to real life. In his course, he learned a lot of methods and principles of spiritual cultivation, spiritual cultivation and spiritual practice, which really had a great impact on life. Moreover, Mr. Yan Zheng's teaching method is very friendly, and he will share some of his own practical experience, so that everyone can understand the concepts he talked about as quickly as possible.