This will possibly be another piece that will get updates in the future. Actually, I hope not but we'll see. This, above all, is for me. For me to gather my thoughts one (hopefully) last time. For me to deal with stupid garbage which has accumulated over the years. As for you, dear reader, I don't know if this is for you. I didn't write it for the handful of experts in this area; maybe for someone like my former self, back when I started writing mathematics on the web. Maybe for someone who k...