Have you ever flown into an exceptionally wide or narrow runway, or a runway that has a noticeable slope? Here are the illusions you should expect with oddly shaped runways, and how to stay on the correct glide path all the way to landing.
Let's face it, there are a lot of IFR procedures we don't use in our everyday flying. If you're an instrument-rated pilot and fly IFR all the time, how many times have you flown these procedures in the past 12 months?