We’ve already seen that blogging can be quite the addictive drug, especially when authors get hooked on the fix. In the blogosphere, the “addicts” are rewarded with the fix is not used
How do you engage visitors to your blog?
http://pr.typepad.com/pr_communications/2004/05/how_do_you_enga.html

What’s Your Post/Comment Ratio Part II?
http://worcester.typepad.com/pc4media/2004/06/whats_your_post.html