Desirable Blog Niche

Some bloggers chose a niche that is the most promising when it comes to earning money. Others, chose a niche in which they are really interested in. If you choose a niche in which you are interested, there are going to be many advantages. Here is a short list:
You will not have to do a lot of research. Since you are interested in the subject of your blog, there is a big chance that you already have knowledge to write many posts with little or no research.
Higher productivity. Your expertise will make your work more valuable, since you know what you are doing. This will result in more work done in less time.
Having more satisfaction. You will have more satisfaction doing what you like.
I think that it is clear that choosing a niche in which you have an interest is a good idea.