It's amazing as always to read of your perseverance and sheer page count, congratulations. I'll agree that audiobooks challenged me when I tried them and it took complete immobility, such as being in bed, to allow me to concentrate; I did enjoy the spfx of the action-oriented books. Right now, I'm reading Montefiore's biography of Stalin and I've renewed it twice - it's interesting, long, and filled with Russian names, nicknames, and patronymics, a brake on any momentum, ha!
Happy New Year!