Beginner friendly: Moderate

Starting an online dog training course business can be relatively easy for beginners with no special skills. There are many resources available online such as YouTube tutorials, online forums, and educational websites that offer guidance on creating and marketing such courses. The demand for online dog training is high, which can make it easier to attract customers. Setup costs range from $100 to $500, mainly for equipment and marketing. With dedication and effort, beginners can start earning a profit within 2 to 3 months. I'd rate it a 2 because while it requires time and effort to set up and market the course, the demand for dog training services can make it a profitable venture for those willing to put in the work.