Rewriting the Soul is a 1995 book by the Canadian philosopher Ian Hacking, who offers an account of the formative influences that shape people’s understandings of their lives and their understanding of the lives of those around them. Hacking's work is both a theoretical account of the concepts and modes of agentic engagement through which people encounter the world and make sense of themselves, and a psychological account of how minds relate to memories and the fragility of this relationship, especially in the lives of people exposed to extremes of suffering and cruelty. Through a study of the history and manifestations of multiple personality disorder, Hacking describes how people come to an understanding of their lives through their own memories and autobiographies. Hacking describes the shifting shared meanings that shape our memories and become the threads with which people weave their biographies.

Argument

To develop his argument, Hacking offers an account of how those engaged with MPD have inquired into its reality over historical time and describes the concepts and practices that developed through those inquiries. In the past three decades of the twentieth century, therapy tended to take an individual with an amorphous and confused array of painful experiences and parse them into autonomous personality fragments, each dissociated (to varying degrees) from the other fragments and each with its own memories and descriptions of past experiences. The outcome of therapy for multiple personality disorder is a person that does not know herself: a person with a fragmented soul. “It is contrary to what the philosophers call freedom. It is contrary to our best vision of what it is to be a human” (p. 267).

Rewriting the Soul

Hacking offers the reader some possible modes of questioning and critiquing the understandings of personality, memory and the Disorder that have emerged within a historical context and, on occasions, he offers his own understanding of how these concepts have emerged and their implications to contemporary understandings of psychology. Hacking does not question whether multiple personality disorder is real. Rather, he offers a strategy for questioning reality: Is the multiple personality disorder a real what? One might say, for example, that multiple personality disorder is a real mode of engaging with the world and a real way of understanding the past. In Rewriting the Soul, Hacking seeks to examine why Western society takes it for granted that “memory is the key to the soul” (p. 20) and why multiple personality disorder became so closely associated with traumatic memories.

Rewriting the Soul

History of multiple personality disorder

The first known case of an individual with conduct that would today be considered multiple personality disorder was recorded in the late 18th century (Hacking, 1995). In 1972, there were ten known cases over the previous fifty years despite a widespread interest in psychotherapy over that period. By 1986, it was believed that six thousand cases had been diagnosed.

Rewriting the Soul

As cases of multiple personality began to emerge in the 1970s, they attracted the interest not only of therapists and the psychiatric profession, but also of the media. Awareness and discussion of multiple personality disorder became widespread. multiple personality disorder became a kind of mental illness. It became a kind of thing that someone could have. This is what Hacking refers to as “semantic contagion” (p. 238). Before its meaning became prevalent in society, one could not describe oneself as a person of that kind. There were confused individuals who were (either deliberately or pre-reflectively) seeking to dissociate themselves from memories of painful events. These people, however, could not have described themselves as having the Disorder, nor could people in psychology diagnose their patients with this term. Once MPD became a kind of thing, it became a way for individuals to understand themselves and understand people around them.

Other meanings associated with MPD arose contemporaneously in the 1970s and 1980s. Child abuse was not a meaning shared and understood in Western societies before the 1970s. “Cruelty to children” and “baby battering” were perhaps the precursors of this term, although the meaning implied by these terms was mostly restricted to physical violence. With “child abuse,” the sexual use of children was not only incorporated into our understanding of the ill treatment of children, but became the most probable form.