21. Facebook – Facebook swap shops are great for selling things locally. It’s like CraigsList, but a little easier. You simply search for swap shops in your area and ask to join the group. Once you’re in, take a picture of the item, write a quick description with the price and post it. It doesn’t get much easier than that. You can generally expect to get about what you would get at a yard sale, maybe a little more.
There is a ton of info to read, so if you join Clickbank University, you'll have plenty to keep you busy. Beginners will definitely benefit from training, as well as low-intermediate to intermediate level online marketers. I think if you have experience and have just not found luck with your previous campaigns, you might find the info pretty standard, and might only benefit from later training modules (which I was unable to view)