Climate Catastrophe

Based on accelerating global trends, the most probable world-ending scenario is a climate catastrophe driven by unchecked environmental degradation. Rising temperatures, extreme weather events, and biodiversity loss are already disrupting food systems, water supplies, and habitable zones, with projections indicating widespread societal collapse by mid-century if emissions continue unabated.

Geopolitical tensions exacerbate this, as resource scarcity fuels conflicts over arable land and water, potentially leading to mass migrations and failed states. Technological advancements in renewables offer mitigation, but societal inertia and economic dependencies on fossil fuels hinder rapid transitions. Without drastic policy shifts, cascading failures in agriculture, economies, and infrastructure could render large parts of the planet uninhabitable, effectively ending human civilization as we know it.