The Five Collapse Scenarios
Five named futures, weighted by reasoned estimate, so that "collapse" stops being a word too vague to act on — and so that whatever actually arrives is recognizable.
The word collapse carries no information. Which collapse? How bad? How fast? Two people using it are usually imagining different worlds, and neither can prepare for a fog. Naming the futures is what makes preparation possible instead of panicked. Nobody needs to predict which one arrives; what is needed is to see all five clearly enough that none of them is a surprise.
Localized crises — regions fail while the global system holds: particular countries, particular watersheds, particular cities become unlivable, with refugee flows and humanitarian catastrophe concentrated there. Fine for most; devastating for those inside it. Widespread social unrest — institutions hold formally and lose practical legitimacy; civil disorder, contested elections, regional conflicts, intermittent supply, chronic economic stress. Everyone feels it; most survive it. Global humanitarian crisis — systemic failures cascade into one another, supply chains break for months at a time, medicine and banking become unreliable, authoritarian answers proliferate. Civilization breaks and does not end. Near-total collapse — cascading failure across all major systems, migration at continental scale, states failing and other actors filling the vacuum, mass die-off through famine, disease, and conflict. Surviving pockets begin rebuilding. An extinction-level event — the worst case, from some combination of full nuclear exchange, engineered pathogen, runaway machine intelligence, or ecological tipping; most of humanity perishes and the species itself is at risk.
The weights given them are approximately twenty · thirty · twenty-five · fifteen · ten percent — reasoned estimates from one analysis working from the evidence of its moment, spoken from the early 2020s. They are estimates, not measurements, and not predictions; anyone is invited to reweight them from their own reading. What the weights are for is the arithmetic they make visible: on those numbers, the seriously catastrophic outcomes together sit near half, which is the same likelihood as a coin landing on one side. No sober person plans a life on the assumption that a coin will land favourably.
And then the conclusion that matters more than any of the numbers: across all five, the response is the same. Build the new, in parallel, while there is still time. In the gentlest future the work is valuable; in the middle futures it is essential; in the worst it is the only continuity there is. The work succeeds in every scenario. It fails only if it is not undertaken — which is why they are told as Story rather than used as forecast. Their proper use is with another person: read them plainly, neither exaggerated nor softened, let the silence sit, and then ask the one question — what does this ask of you? The answer is theirs, and it is where a spectator becomes a player.
Also called: the named futures · the scenarios
Stands on: Collapse · The Meta Crisis · We Do Not Know · The Window
Opens onto: The Collapse-Ascension Nexus · The 10 Year Grand Strategy · Meta Opportunity · The First Three Percent · Anti-Fragility · Migration
In play: the door — read with one other person, once, before a first Quest is chosen; not carried around as a weapon
Sources: LIØNSBERG Wiki Books/LIØNSBERG, Earth, and the Cosmos/Cards/The Five Collapse Scenarios (Card, status: captured) · LIØNSBERG Wiki Books/The Last Chance - A Revolutionary Approach to Averting Global Collapse/, §§3.1, 3.3, 4.11, 4.13 — the source of the weights (a recorded dialogue, not prose, speaking from 2023 and labelling its own figures speculative)
Open: The Card states absolute mortality counts for each scenario (hundreds of millions through five to seven billion); those absolutes are not in its source, which gives proportions only, and they are not carried here. · The source is a 2023 dialogue with a machine whose stated knowledge ended in 2022; the weights have not been revisited since. · The Plan's own page In Every Future reaches the same floor by another road, from nine dimensions of condition rather than five bands of consequence, and its draw comes out gentler than these weights — a disagreement between two guesses, not a correction of one by the other.