Keeping a Ghost site updated is important for stability and security reasons.
Ghost themes enable you to customize your web site's appearance. Learn how to install themes in this article.
Learn how to use Google Analytics with your Ghost site to obtain statistics about visitor traffic.
If you are going to make the switch from WordPress to Ghost and have existing content, you can bring it along with you. Learn how in this article.
Ghost currently does not have built-in support for comments. This article shows you how to add comment capabilities to your Ghost blog.