To the best of my knowledge and recollection, this is how it happened. I had been in my study, poring over my notes in an attempt to find a pattern that would then allow me to devise a formula that would then allow...nevermind that for now.I was in my study, as I said when I became aware that Granma required our attention in the courtyard. There are several courtyards in the complex, but I knew which one she meant. I’m still not sure why it was necessary. Anything we need to be informed of is . . .

To the best of my knowledge and recollection, this is how it happened. I had been in my study, poring over my notes in an attempt to find a pattern that would then allow me to devise a formula that would then allow...nevermind that for now.I was in my study, as I said when I became aware that Granma required our attention in the courtyard. There are several courtyards in the complex, but I knew which one she meant. I’m still not sure why it was necessary. Anything we need to be informed of is . . .