Once you have selected your topic, you need to either set your blog up on your own or hire someone that can do it for you. When the blog is set up and ready to go, you need to fill it with high quality, original content. The better your content is, the faster your blog will grow into a true blogging empire and begin to earn you some income. When people begin to make comments on your blog, you must respond to them. The community atmosphere can make or break a blogging empire. You should be available and engaging.