The Humanity Endgame Simulator
How much progress can we survive? Build a better future. Discover whether anybody still needs to be in it.
01 / Interfere
Changes calculate immediately. Arrow keys work too.
The universe has no undo button. We have Reset.
02 / Observe the consequences
● LiveCivilization (work in progress)
The future remains a negotiation. This is inconvenient, and possibly the point.
Provision relative to ambition-driven demand.
Share of reference workload remaining.
Decisions retained by humans in the model.
Provision and freed labour, less overshoot.
Cooperation, resources and room for dissent.
Cumulative toy hazard, not a real forecast.
Why this happened
↳By 2,317, 87% of the chosen transition has unfolded. AI increases provision while shifting decisions away from people.
↳Cooperation is the bottleneck: powerful technology is easier to build than a shared reason to use it.
↳Ambition is 60/100. Moderate demand makes satisfaction easier, but leaves some imagined frontiers unexplored. A longer horizon also accumulates risk.
03 / A possible history of later
Scenario milestones, not predictions- 2,026
The species discovers the sliders
The same fictional starting point for every scenario. The future has not yet submitted its expenses.
- 2,084
Civilization (work in progress)
46% of needs met · 82% human agency · 11% model risk. Someone still has to decide what progress means.
- 2,172
Civilization (work in progress)
53% of needs met · 65% human agency · 20% model risk. Someone still has to decide what progress means.
- 2,317
Civilization (work in progress)
59% of needs met · 53% human agency · 27% model risk. Someone still has to decide what progress means.
Open the machine / assumptions & arithmetic
What this instrument assumes
- A thought experiment beginning in 2026, not a forecast. All settings describe the direction pursued from that baseline; adoption builds gradually over the selected horizon.
- AI and enhancement increase productive capacity. Cooperation helps share its gains. Ambition increases both innovation and the needs that must be satisfied.
- Human agency means the share of decisions retained in this fictional system, not the moral value of its citizens. Freedom and prosperity are separate invented indices.
- Risk compounds a stipulated hazard over a compressed logarithmic exposure scale. Percentages and future milestones describe this model only. They are not real-world probabilities or dated predictions.
How the numbers connect
Slider settings are scaled from 0 to 1. “Clamp” keeps a score between 0 and 1 before display as 0–100. The same inputs always give the same result.
A future that takes time
Adoption = 1 − exp(−years since 2026 / 140). AI and enhancement grow from zero; cooperation, resources and ambition move from a shared baseline towards your settings.
Gains, delegation, hazards
Needs met = clamp(0.18 + 0.55r + 0.45a(0.25 + 0.75c) + 0.20b − 0.20m²). Here r = resources, a = adopted AI, c = cooperation, b = enhancement and m = ambition. Risk = 1 − exp(−4 × hazard × log10(1 + elapsed years / 24)). Conflict, resource stress, enhancement and expansion contribute to hazard.
Model 1.0 · Editorial thought experiment
No background AI calls. No prophecy subscription.