To arrive at the edge of the world's knowledge, seek out the most complex and sophisticated minds, put them in a room together, and have them ask each other the questions they are asking themselves. JOHN TOOBY (July 26, 1952-November 9, 2023) was the founder of the field of Evolutionary Psychology, co-director (with his wife, Leda Cosmides) of the Center for Evolutionary Psychology, and professor