An existential threat, as articulated through the lens of Daniel Schmachtenberger, refers to a challenge or risk that imperils the very continuity of our civilization, humanity, or life itself. It encompasses dangers with the potential to cause irrevocable and widespread harm, compromising the viability of humanity's future by altering foundational aspects of our existence. These threats, such as advanced artificial intelligence, climate change, or nuclear warfare, are not merely acute crises but profound, systemic perturbations that could disrupt or end human flourishing, or even existence, at a planetary scale. Confronting such threats demands a holistic, integrative approach that transcends traditional paradigms, emphasizing proactive foresight, unprecedented cooperation, and deeply reflective stewardship of our technological and ecological systems to ensure a thriving and sustainable future for all.

See also: existential risk, nuclear weapon, catastrophic risk, climate change, collective action