The Day Before Humanity develops a structural account of early human emergence by distinguishing between biological humans and human persons. The paper argues that evolution produced a population of cognitively rich but non‑symbolic proto‑selves, and that humanity begins only when the first individuals crossed a threshold defined by self‑awareness, symbolic reasoning, and moral agency. This threshold is presented as a phase transition, not a genetic mutation, and its spread through early populations is explained through relational induction—a process by which persons transmit the structures of selfhood to others through interaction, shared attention, and symbolic scaffolding.The model provides a unified explanation for the sudden appearance of symbolic behavior in the archaeological record, the uneven timing of cultural “awakenings” across regions, and the narrative structure of early Genesis, which begins precisely at the point where persons—not merely organisms—enter the story. By reframing human origins around cognitive thresholds rather than biological categories, the paper offers a coherent bridge between evolutionary development, cognitive science, anthropology, and ancient narrative traditions.
Denis Bailey (Sat,) studied this question.