Affiliate marketers are always told to find a niche and to sell that product. The problem is when you think too much and get too far away from what people want. Sure, you can make money in a very distinct "niche".

To make money with articles that you place on websites, you will also need a variety of good affiliate links that will help to generate revenue. It is important that you know where to find affiliates and that you choose the best affiliates for you and your niche site.