A Blog website is an interractive site where you post relevant articles for readers to be aware of your business and make comments or ask questions. You have the privilege of showcasing your products at the buttom of your articles or put them on widgets for display at the side bar. There are tons and tons of million you can achieve with a blog to your business. You can start with a simple blog like this www.threndings.com and grow it until you dominate the market. I shall be coming back to continue this tutorial. Meanwhile feel free to contribute, ask questions and make constructive comments. Enjoy till i return.