"As long as we are unable to recommend when to start each path, it does have limited practical use," I admit. "You don't get it, do you?" Jim shakes his head. Apparently I don't. "Look Rick," he starts patiently, "you cannot describe focusing of a person by an equation." "So?" "So, this problem can't be solved mathematically." I still don't get it. "But it can be solved logically," I insist. "We now know where to look. If we keep on thinking we might find a logical procedure. It will be immensely helpful for projects."
