text: Third reason is whats the point of having this. It does benefit a liitle bit by changing stuff the computer to change our mood. Example of this "According to the Facial Feedback Theory of Emotion, moving your facial muscles only expresses emotions, but also may even help produce them." But rather than that it doesn't help us. It doesn't help us get good grades, doesn't show us what to do in class, and doesn't help your teachers eitheir.