Eric T. Olson investigates the concept of “Parfitian transhumanism” and its metaphysical implications. Named after the British philosopher Derek Parfit, Parfitian transhumanism explores the transformation of human identity and existence, primarily through the lens of “psychological continuity,” in a potential future era of advanced technological interventions in human biology and cognition. The author effectively uses this article as a platform to address the intricate relationship between identity, existence, and psychological continuity in a transhumanist context, a discourse that not only challenges traditional philosophical perspectives but also provides compelling insights into the possible future of human evolution.
Olson posits psychological continuity as a cornerstone of Parfitian transhumanism, suggesting a shift in focus from physical to psychological in understanding personal identity and survival. In delineating this shift, the author challenges the traditional concept of survival as an identity-preserving process and presents a more nuanced understanding of survival as contingent upon psychological continuity and connectedness. This reassessment of survival reframes the philosophical discourse on identity and existence in a transhumanist context.
Concept of Psychological Continuity
The concept of psychological continuity serves as a critical pivot in the author’s exploration of Parfitian transhumanism. This perspective posits identity not as static or inherently tied to the physical form, but as a flowing narrative, a continuum shaped by psychological similarities and connectedness over time. It is in this context that the author examines the dynamics of identity preservation in future scenarios where advanced technology may facilitate radical transformations in human existence. By positing psychological continuity as a defining factor of identity, the author challenges the traditional philosophical precept of identity as predominantly physical or material and redirects our attention towards psychological factors such as memory, cognition, and personality traits.
Within this framework, the author presents an interesting argument by contrasting the survival of physical identity with that of psychological continuity. The traditional understanding of survival, as discussed in the article, assumes a direct correlation between the survival of the physical self and that of personal identity. However, the author contends that this correlation does not necessarily hold in scenarios that involve ‘nondestructive uploading,’ where an individual’s psychological profile is preserved in an electronic entity while leaving the physical self intact. By invoking this notion, the author further entrenches the concept of psychological continuity as a central theme of Parfitian transhumanism, questioning the sufficiency of physical continuity as a measure of survival and prompting a deeper exploration of this psychological dimension of identity.
Parfitian Transhumanism and the Martian Hypothetical
Parfitian transhumanism ushers in a new paradigm for considering the implications of future human transformations via technological advancements. Grounded in Derek Parfit’s notion of psychological continuity, this perspective critically reassesses our conceptions of identity and survival in a post-human context. Through a series of hypothetical scenarios, the author teases out the potential divergence between psychological continuity and personal survival. They expose an intriguing inconsistency: even in the presence of a psychologically continuous successor, the psychological original tends to express a clear preference for its own welfare. Such examples underscore the complexities inherent in Parfitian transhumanism and call into question the very premises of identity and survival, invoking a reevaluation of our prudential attitudes towards future selves and prompting a profound discourse on the future of human identity in an era of rapid technological advancement.
For example, the author’s innovative “Martian hypothetical” presents us with a scenario wherein an exact psychological replica of a human, an “electronic person,” is created non-destructively and is subjected to differing experiences, including torture. The scenario illuminates an intriguing paradox: even when a psychological clone exists, the original self shows a clear preference for its own welfare, suggesting a disconnect between psychological continuity and personal survival. This paradox, as presented by the author, poses a profound ethical question regarding the status of psychological replicas, asking us to contemplate the validity of selfish concern in the face of seemingly identical psychological entities. By probing these issues, the author deepens our philosophical understanding of identity, survival, and ethics in the face of prospective technological advancements.
The Prudential Concerns and Broader Philosophical Discourse
The examination of prudential concerns within the transhumanist paradigm provides a valuable contribution to philosophical discourse. While the article articulates the notion of psychological continuity as the core of personal identity, it also raises doubts about the sufficiency of this concept for prudential concern – the interest one has in their own future experiences. In scenarios such as nondestructive uploading, despite perfect psychological continuity with the electronic replica, the author notes a discernible preference for one’s own physical continuity. This observation seems to contradict the notion of equivalency between psychological continuity and survival, indicating a potential disparity between philosophical and prudential perspectives on identity. The author’s rigorous analysis thus prompts us to reassess assumptions about the centrality of psychological continuity to personal identity, prompting further deliberation on the complex relationship between continuity, survival, and prudential interests in the philosophical sphere.
The author’s critique of Parfitian transhumanism emerges from an analysis of the disjunction between psychological continuity and prudential interest, providing a contribution to the larger discourse on personal identity and the ethics of futuristic technology. This line of inquiry echoes and amplifies long-standing philosophical debates about the nature of the self and the conditions for its survival. While the author’s skepticism regarding the adequacy of psychological continuity in defining survival is noteworthy, it further fuels the ongoing philosophical discussions around personal identity, transhumanism, and their ethical implications. In contextualizing this argument within the broader philosophical landscape, the author subtly invites a more profound dialogue between traditional theories of identity and the ever-evolving concept of transhumanism, thereby enriching the conversation in the field of futures studies.
Abstract
Transhumanists want to free us from the constraints imposed by our humanity by means of “uploading”: extracting information from the brain, transferring it to a computer, and using it to create a purely electronic person there. That is supposed to move us from our human bodies to computers. This presupposes that a human being could literally move to a computer by a mere transfer of information. The chapter questions this assumption, then asks whether the procedure might be just as good, as far as our interests go, even if it could not move us to a computer.
The Metaphysics of Transhumanism
