We — mankind — stand at the center of an evolutionary crisis, with a new evolutionary device — our consciousness of the crisis — as our unique contri… - Margaret Mead

In the modern world we have invented ways of speeding up invention, and people's lives change so fast that a person is born into one kind of world, grows up in another, and by the time his children are growing up, lives in still a different world.

As an anthropologist, I have been interested in the effects that the theories of Cybernetics have within our society. I am not referring to computers or to the electronic revolution as a whole, or to the end of dependence on script for knowledge, or to the way that dress has succeeded the mimeographing machine as a form of communication among the dissenting young. Let me repeat that, I am not referring to the way that dress has succeeded the mimeographing machine as a form of communication among the dissenting young. I specifically want to consider the significance of the set of cross-disciplinary ideas which we first called “feed-back” and then called “teleological mechanisms” and then called it “cybernetics,” a form of crossdisciplinary thought which made it possible for members of many disciplines to communicate with each other easily in a language which all could understand.

I have tried, in this book, to do three things. I try first to bring a greater awareness of the way in which the differences and the similarities in the bodies of human beings are the basis on which all our learnings about our sex, and our relationship to the other sex, are built. Talking about our bodies is a complex and difficult matter. We are so used to covering them up, to referring to them obliquely with slang terms or in a borrowed language to hiding even infants' sex membership under blue and pink ribbons. It is difficult to become aware of those things about us which have been, and will always be, patterned by our own particular modesties and reticences. We reject, and very rightly, catalogues of caresses arranged in frequency tables, or accounts of childhood that read like a hospital chart...