Apparently I was too obscure. That, and nobody much reads my blog. So I've added a few more clues that I hope will be helpful. When these things start to rot, I'll just fill in the blanks.
Digressions of a hermit, from literature to my re-introduction to programming including, along the way, the medieval, religion, life, death and eternity, math, chess, music, movies, reading and writing, teaching and learning, solitude and uTube, and the remains of the day