Within the consciousness-as-fundamental model, dark matter and energy aren't mysterious substances. They are the observable effects inside our space-time "headset" caused by countless other conscious agent interactions and qualia states that are "dark" to us—they influence our reality but are not projected into it.

A radical implication of string theory is the concept of "emergent spacetime." Our familiar four dimensions may not be the fundamental building blocks of reality. Instead, they could be an emergent property derived from a deeper quantum phenomenon, specifically entanglement.

Recent physics experiments suggest the universe isn't "locally real," behaving like a simulation that only renders what is being observed. A tree falling on Mars may not actually fall until it's measured, similar to how an unseen area in a video game doesn't render.

Reductionism—understanding things by breaking them into smaller parts—has been successful because we were only studying our "headset." However, this approach hits a hard limit. Physics shows that at the smallest scales (Planck length), the concept of "smaller" ceases to make sense. Spacetime dissolves, meaning the foundation of reductionism is an illusion.

If spacetime is a simulated 'headset,' then understanding the underlying 'code' would allow for its direct manipulation. This would unlock technologies that make current feats, like nuclear bombs, seem like 'firecrackers.' Such a breakthrough would mean transcending the established rules of physics, such as the speed of light, by operating outside the simulation.

According to Hoffman's theory, what lies 'outside the headset' of our perception is not physical. Instead, the fundamental layer of reality consists of a network of interacting observers or 'conscious agents.' These can be described mathematically (as Markov chains), and our perceived physical world, including spacetime, is a projection generated by their interactions.

Physicist Nima Arkani-Hamed discovered that brutally complex calculations for particle collisions, which took entire careers to solve, can be simplified by finding their equivalent geometric shapes (positive geometries) outside of spacetime. Calculating the volume of these shapes gives the same answer, suggesting reality's underlying structure is geometric and exists beyond our perceived dimensions.

Science's incredible breakthroughs have been about understanding the rules of our virtual reality (spacetime). Being a "wizard" at the Grand Theft Auto game (mastering physics) doesn't mean you understand the underlying circuits and software (objective reality). The next scientific frontier is to use these tools to venture outside the headset.

Cognitive scientist Donald Hoffman argues that spacetime and physical objects are a "headset" or VR game, like Grand Theft Auto. This interface evolved to help us survive by hiding overwhelming complexity, not to show us objective truth. Our scientific theories have only studied this interface, not reality itself.