The video is about how to create a calm classroom environment. The speaker emphasizes the importance of building relationships with students and creating a sense of security in the classroom. They discuss different types of attachment styles and how they can impact student behavior. The speaker also provides several strategies for helping students and teachers calm down and manage stress, such as deep breathing exercises, mindfulness activities, and creating a relaxing classroom environment. Overall, the video provides valuable insights and practical tips for creating a more positive and productive learning environment for both students and teachers.