Then, one Saturday morning, I finally made a small breakthrough. I was watching a collection of vintage ’80s cereal commercials when I paused to wonder why cereal manufacturers no longer included toy prizes inside every box. It was a tragedy, in my opinion. Another sign that civilization was going straight down the tubes. I was still pondering this when an old Cap’n Crunch commercial came on, and that was when I made a connection between the first and third lines of the Quatrain: The captain conceals the Jade Key ... But you can only blow the whistle ...