This article advances a function-first account of social and individual consciousness as the engine of cumulative cultural evolution. At the social level, joint attention (a We-mode) objectifies shared scenes and compels coordination; at the individual level, consciousness is modeled as an internalized listener that selectively admits thoughts bearing familiarity/affiliative markers. This selection compresses the meaning space and steers learning toward culturally alignable content, enabling rap…
Read moreThis article advances a function-first account of social and individual consciousness as the engine of cumulative cultural evolution. At the social level, joint attention (a We-mode) objectifies shared scenes and compels coordination; at the individual level, consciousness is modeled as an internalized listener that selectively admits thoughts bearing familiarity/affiliative markers. This selection compresses the meaning space and steers learning toward culturally alignable content, enabling rapid acquisition of language and shared meanings in children and scalable coordination in pre-linguistic populations. Together, these mechanisms convert cheap, noisy variation—random thoughts, gestures, proto-utterances—into high-fidelity, transmissible representations, powering cultural accumulation across distance and time. The account yields testable predictions: (i) conversational asymmetries that privilege listener selectivity across cultures; (ii) developmental universals in early joint attention and fast learning under sparse input; and (iii) unconscious-to-conscious latency signatures consistent with filtering dynamics. By treating consciousness primarily as a selection-and-alignment device for human-relevant meanings, the view reframes qualia as the felt aftermath of acceptance by the internal listener and explains how social and individual consciousness jointly function as a cultural-evolution engine rather than as mere by-products.