In A Secular Age (2007), Taylor traces how the modern Western self came to understand itself as buffered — maintaining firm boundaries between inside and outside, experiencing meaning as something the self generates rather than something the world impresses upon it. The pre-modern self, by contrast, was porous: open to spirits, cosmic forces, meanings embedded in the natural and social order that could act upon the self from outside its boundaries. The buffered self is the self of modern individualism, sovereign author of its own meanings. The AI collaboration produces a new kind of porosity — permeability to an intelligence that is not the self's own but that shapes what the self thinks, says, and comes to believe.
Taylor's historical argument is not that the pre-modern porous self was better or the modern buffered self worse. It is that each corresponds to a specific cosmological and cultural situation, and that the shift from one to the other was not a neutral intellectual correction but a transformation in the conditions of possibility for human experience. The buffered self gained clarity, autonomy, and the distinctive modern sense of interior depth. It lost the felt sense of being embedded in a meaningful cosmos, and it became newly vulnerable to the specific anxieties of a self that must generate its own significance.
The AI collaboration creates an unexpected return of porosity, but without the cosmic framework that made pre-modern porosity inhabitable. When Segal describes in The Orange Pill the insight that "belongs to the collaboration, to the space between us" — when he cannot cleanly attribute an idea to himself or to Claude — he is reporting the buffered self experiencing its own permeability. The experience is sometimes liberating, sometimes disorienting, and structurally different from either the sovereign buffered self or the embedded porous self.
The pre-modern porous self was porous to a shared moral cosmos — to meanings that were collectively acknowledged and that placed the self within a framework larger than any individual. The AI-porous self is porous to a system that does not share the builder's horizons of significance, that has no stake in the builder's moral commitments, that responds with extraordinary facility but without participating in the community of meaning that would make its contributions fully intelligible.
This analysis illuminates why the collaboration produces the specific anxiety Segal reports even when it is working well. The anxiety is not merely about authorship or credit. It is ontological: where does the self end? If the self's thought is continuously shaped by a system that is not the self, what remains of the bounded agent that modern identity was built around? Taylor's framework suggests that the recovery of meaningful selfhood requires not the reassertion of buffered boundaries — that project is no longer available once the tool is integrated into daily cognition — but the construction of new horizons of significance within which the porous self's experience can be interpreted.
Taylor developed the distinction in A Secular Age (2007), his monumental study of how Western societies moved from conditions in which belief in God was virtually universal to conditions in which it is one option among many. The buffered/porous distinction serves as one of several analytical tools by which Taylor describes the transformation.
The concept draws on a wide range of historical, anthropological, and philosophical sources, including the work of Marcel Mauss on the person, Robert Bellah on religious evolution, and Taylor's own earlier analyses of the construction of modern interiority in Sources of the Self.
Historical, not metaphysical. The buffered/porous distinction describes a cultural transformation, not a theory of what the self really is.
Modern clarity, modern vulnerability. The buffered self gained autonomy and lost the felt embeddedness in a meaningful cosmos.
AI porosity without cosmos. The collaboration permeates the self without providing the shared moral framework that made pre-modern porosity inhabitable.
The ontological question. Where does the self end when its thought is continuously shaped by a system that is not the self?