Most times, instructors do face with the issue of when to upload their new courses. Most times, they don't know whether to allow their current courses to sell until the last one, or they should use the momentum the first one enjoy upside the second one as well.
The fact is that both methods can work if the instructor really target the real audience and those that are his work as being valuable and high-quality contents.
The fact is that both methods can work if the instructor really target the real audience and those that are his work as being valuable and high-quality contents.