What threatens the future of life and consciousness? This final chapter confronts existential risk directly. It reframes extinction as the norm, not the anomaly, and examines natural and anthropogenic risks—nuclear war, engineered pandemics, AI, climate change, and cascading failures. It distinguishes scary from genuinely existential, and asks what survival would actually require. The question is not "Will we survive?" but "What shall we do?"

What are our limits and responsibilities in the Anthropocene? This chapter explores planetary boundaries, the nature of limits (physical, biological, ecological, cognitive), and what responsibility means at individual, collective, and species levels. It extends the frame to include responsibility toward artificial consciousness we may create. Understanding carries obligation—the question is what you do with it.