Mike and I worked together for half a century. To date, I’ve had some twenty-five collaborators—co-authors of joint papers and books; there’s no question that Mike is the premier one. He and I wrote three joint papers—the original Bargaining Set paper (21), the one on the Minimax Principle (38), and the Talmud paper (50)—and one joint book (64), about repeated games of incomplete information. T...