Ludwig Wittgenstein is the most famous philosopher of modern times but very few understand his pioneering work and there has been a collective amnesia regarding him in recent decades. Most of the essays are new but some date as far back as 1979 and whether they give a new view of his ideas depends on one’s understanding of what he said. For me, the interpretations are not new and mostly just as confused as nearly all the other commentary on W and on human behavior throughout the behavioral sciences and by the general public. As usual, nobody seems to grasp that philosophy is armchair psychology, and that W was (in my view) the greatest natural psychologist of all time. He laid out the general structure of how the mind works, which is often...