Argumente, my favorite Romanian blog, reports on the first sale ever of a blog.  Could this be a breakthrough in the history of blogging?  How much could a blog be worth?  Is there such a thing as a blog business model?  All intriguing questions, but the reality is that the vast majority of us bloggers only do this for fun.  But it is interesting nonetheless to read Jeremy Wright's insight into the sale of his blog, Ensight.