1. According to the query of Tik Tok's official website, Lao Yang's truth course emphasizes the weakness of human nature, which is considered as the key factor to hinder people's success. This view has some truth.
2. Many strategies and methods mentioned in Lao Yang's truth course are based on the principle of the supremacy of commercial interests, which will bring commercial success in other cases.
3. Lao Yang's Truth Course is a course to help people improve their eloquence, emotional intelligence and social skills.