CHALK IN HAND, I WAS at the chalkboard again. I moved over to a clean space. "Let's see. 'The problem is landing on the nothing-nothing grid,' Ben said." I made a grid of four squares together, labeling them More, Less, Everything, Nothing. Then I drew another grid above that one and labeled it the same way. Wait, that was just eight. If I doubled up the bottom grid, it became More-more, less-less, everything-everything, and nothing-nothing. Was that the soul problem? If you added more, or took away - those made sense. You wound up with more or less. The last two boxes on that grid didn't make sense. Yet. I was still missing something. Time for a new approach. XIISAME CHALKBOARD. NEW stick of chalk. Moved over to another blank section. I drew a Venn diagram - two coinciding circl