A consideration to part-time blog'o'spheres, as this one is. If you're just half-assing and randomly throwing up posts, well, you may be doing more harm than good.
If you're a full time bog'o'rama then by all means, go for all that action and post away!
Otherwise it behooves one to think of a few inverse relationship rules. I made these up, half-assedly, so no need to buy into them.
The more posts one makes to a blog the less effect they will have.
The more serious your blog sounds the more people will think you're all serious and shit.
The more you write, the less you will be understood.
Blog frequency is inversely related to blog popularity.
Popularity is inversely related to perceived intelligence.
Most blog posts, when re-read by the author, sound whiny, self-involved and totally wrong-headed