There are a few things to consider when making this decision. First, think about how important the material is to you. If it is something that you will need to know in order to succeed in school or in your future career, then it is probably worth paying attention, even if you do not find the teacher or the subject matter particularly interesting. Second, consider your own learning style. If you find that you learn best when you are actively engaged in the material, then you may want to try to find ways to make the class more interesting for yourself, such as by taking notes, asking questions, or participating in discussions. Finally, think about the consequences of not paying attention in class. If you miss important information, you may find yourself struggling to keep up with the material later on, which can lead to lower grades and a lack of understanding.
In conclusion, the decision of whether or not to pay attention in class is a personal choice. There are a few things to consider when making this decision, such as the importance of the material, your own learning style, and the consequences of not paying attention. Ultimately, the best decision is the one that works best for you.