An area of interest is where you can work with full devotion. If you have developed a full command over your area of interest, then it is key to your success.
So now you are intended to make your blog. The first point that must arise in your mind that what should be the focus and aim of making your blog.
You have to select a suitable theme to design a professional blog. That theme regarding blogging is called a niche.
You might get confused in choosing a niche. But remember to choose a niche you are passionate about and fully devoted to.
When you choose the niche of your choice and your interest, trust me you will enjoy blogging. Because blogging is not easy, but if you enjoy it then it could become easy and challenging for you.
If you write the blog of your niche, it could be a significant step of success for you because you can write very best over your area of interest and people could gain useful information from your blog that can be in turn useful for you too.