Methodological naturalism is the most justified inquiry principle available—but it is a principle, not a presupposition, and not a metaphysical claim. This chapter explains exactly what it says, what it doesn't say, why it works, and where it reaches its limits. The single most important distinction: methodological vs. metaphysical naturalism.

What is the nature of time and space? This SE Press bridge essay journeys through ontological and scientific protocols, weaving together metaphysics, complexity, and unending inquiry. Discover how Scientific Existentialism’s challenge-driven framework reshapes our understanding of spacetime and reality.