Not collaborating with other course creators or experts in the field is a mistake that can limit the reach and impact of your online course. Collaborating with others can help to bring new perspectives and ideas to your course, and can also increase the visibility and credibility of your course.
To avoid this mistake, consider seeking out opportunities to collaborate with other course creators or experts in your field. This might involve partnering with another course creator to co-create a course, or inviting guest experts to contribute to your course. You might also consider participating in online communities or forums related to your field, and building relationships with other professionals who could potentially collaborate with you on your course. By collaborating with others, you can enhance the value and reach of your course and increase its chances of success.