Finished another round of work on the second section, and have moved into the third. At this rate I should be done sometime in 2020, 2030--somewhere in there. They probably won't even have books by then. Everybody will be frantically shoving their opinions at each other via technological devices and nobody will remember what it's like to have a coherent thought that lasts more than a couple of seconds--much less be able to follow someone else's coherent thoughts.