“I have been working my way through the really old Heinlein books. “
So have I. The last one I read was Friday, one of his later books. It was okay, but it took 200 pages before I decided it was worth finishing.
So far my favorite was Time Enough for Love, but I still have at least a half dozen to read. I took a break from Heinlein and bought some Mitch Rapp novels written by Vince Flynn. I also have a bio of Alexander Hamilton to read.
Age caught up with me some time ago.
Glory Road.
Starship Troopers.