That´s a thought I have had many times. You stay up late, [tag]researching[/tag] and [tag]writing[/tag], and you get no comments and you think maybe nobody ever reads what you post.
I think that it all depends on what your goals are with your [tag]blog[/tag]. Many people have goals of just writing for whoever (I just love to write!), some people´s main goal is being heard, and many have goals like promoting their products/services through their blog.
So, is the time worth the return?
Well, only you can answer that… but it might help to read this article by Alicia Korney at WebCPA