Woke up from a very convincing dream featuring a book - well worn and from the style printed mid-'70s - describing revolutionary Lego CAD / CAM techniques. Woke up with back pain, unsure if that's related, so it was a matter of packing the kids off, painkillers, and back to bed until they started working. Reading the diary of Ludwig Wittgenstein, found a quote applicable to blogorrhea (loosely translated into English from the Dutch version I have):

Some people like to hear themselves talk. Is it possible I like to hear myself write?