In WordPress we know there are several types of users. Each users have their own role and responsibilities. If you run a WordPress site or blog have a different admin, author, editor, etc. so will need to get know of this several types of users in WordPress. Each users will do a different job, and different responsible. If your website or blog just run by your self, maybe you will not care so much about the different of each users role and responsible. But don’t mean to not understand at all, at least you must know the capabilities of admin, and subscriber.