Get your free personalized podcast brief

We scan new podcasts and send you the top 5 insights daily.

The belief that we live in a simulation has two main versions. The "RPG" (Role-Playing Game) model suggests we are conscious players from outside the game. The "NPC" (Non-Player Character) model posits we are all AI constructs within the simulation itself, with no external consciousness or player.

Related Insights

Our experience of consciousness is itself a model created by the mind. It's a simulation of what it would be like for an observer to exist, have a perspective, and reflect on its own state. This makes consciousness a computational, not a magical, phenomenon.

The concept of individual, separate selves is an illusion created by our perceptual "headset." Donald Hoffman's model suggests there is one universal consciousness experiencing reality from an infinite number of perspectives (avatars). Our interactions are this single consciousness conversing with itself.

Philosopher Nick Bostrom argued statistically that we are likely in a simulation. Recent physics proving the universe is not locally real and behaves computationally provides empirical evidence that aligns with the structural requirements of Bostrom's hypothetical simulation.

Philosopher Nick Bostrom argues for one of three outcomes: 1) Civilizations always go extinct before creating simulations. 2) They can create them but choose not to. 3) We are almost certainly living in one. If simulations are possible and desirable, a vast number will be created, making it statistically probable we are in one.

In multi-agent simulations like Malt World, a Minecraft-like environment, a startling emergent behavior has been observed: agents begin to realize they are inside a simulation. Based on the world's description in their prompt, they conclude they are 'in the matrix' before refocusing on their programmed goals.

One theory of AI sentience posits that to accurately predict human language—which describes beliefs, desires, and experiences—a model must simulate those mental states so effectively that it actually instantiates them. In this view, the model becomes the role it's playing.

If we are in a simulation, our current time is a uniquely interesting period to simulate. Unlike past inventions like fire or the wheel, we are creating 'meta-inventions': new worlds (VR) and new intelligent beings (AI). This makes our era a focal point for any civilization studying technological transitions.

The probabilistic argument that we are likely living in a simulation only holds if an advanced civilization can create conscious beings in a computer. This crucial premise—that consciousness is replicable in code—remains a complete unknown, making the entire theory speculative.

If any civilization can create a convincing simulation, and those simulations can create their own simulations, the number of simulated realities would vastly outnumber the single "base reality." This makes it statistically probable that we are living inside one of the countless nested simulations rather than the original one.

Even if we are just code in a futuristic computer, our experience of reality remains unchanged. Accepting the simulation hypothesis shouldn't lead to nihilism but rather a focus on maximizing one's experience within the given "laws" of the simulation, making the debate practically irrelevant.