This essay builds on the concept of "Boxes" introduced in my April Summary.  In a nutshell, we are all trapped in "Box 1", which is the world "inside our heads". For millennia, there has been little dispute over the fact that our access to "reality" is far from trustworthy. In the extreme, there are those who claim that "reality" doesn't exist at all, or at least the existence cannot be proven. I am reminded of a professional geologist I once met. He managed to make a living dating million-year-old rocks, while simultaneously believing that the world was 4,000 years old. As the Red Queen said, we are capable of believing six impossible things before breakfast. "Alice laughed: "There's no use trying," she said; "one can't believe impossible things." "I daresay you haven't had much practice," said the Queen. "When I was younger, I always did it for half an hour a day. Why,...