http://www.lifelaunchandliberty.com/what-successful-people-know-about-blogging-and-traffic/

Do you have a business or product? Then You Should Have A Blog! Do you want to have more customers? Then You Need More Traffic!Ok, so you have a website…..you probably have little need to update it that often? Are there many pages? So not much to update then. So what happens? You site drops further down in the search engines. Not so with a blog!