Learn more about the community and how they are learning Korean and about Korean. Do a little listener-to-listener chit chat. Keep it civil, and everything else goes.
If you check the blog itself, you'll see it's because that post isn't actually there. I think it was accidentally posted, before the author realised they meant for it to be posted at a later date (I think it's Matthew that writes his posts in advance and schedules them to appear later).