A good domain name can make all the difference, as such choosing your own domain name is very important. There are a number of good reasons for having a domain name, the following are a few:

A good blog post will engage the user by its content to some extend by itself. However you can take this a step further by asking some sort of question to your reader at the end of the blog post. The idea there is that you reader will read your post, and finally try to share its views/experience since you asked a question at end of blog post.