As you may know, I blog on QuirkyFusion.com and, of course, on Family Computing @ About.com. It’s a lot of blogging for a mom with two little kids and a shortage of day care. But that’s not my biggest problem. My big roadblock to blogging is my vision of a perfect post. It has a beginning, middle and end. It says something intelligent, witty or profound. It makes people think and maybe even comment. It’s… perfect. Perfect posts take time to write. They take editing and spell-checking. They take brain power. They may even have an accompanying photo. I don’t have time for that. And I sometimes forget that it…