Really. Mao Yiming is a business partner of Shanchao Education Group, the chief lecturer of China Student Psychological Growth Network, an expert in adolescent psychological counseling, a well-known family education expert, a well-known motivational speaker of adolescent gratitude, an excellent entrepreneurial tutor of China college students, and one of the founders of China Youth Thanksgiving Education Promotion Association. According to relevant information, the teacher's speech is mainly about the mental health of teenagers. Many people who listened to the teacher's speech said that they felt deeply about themselves and gave themselves a lot of inspiration, which was really useful. Speech means to express one's views and opinions clearly and completely on a specific issue in public with audio language as the main means and body language as the auxiliary means.