If you tell a realist that "trees" are just a human "closure," they might roll their eyes and say, "Fine, call it a closure or call it a tree—the wood is still hard, and the leaves are still green. We're just arguing about labels." To Lawson, this dismissal misses the most explosive part of his theory. This isn't a debate about vocabulary; it is a debate about **power and responsibility**.
## The World Pushes Back: The Concept of Resistance
Lawson would argue that if his theory were "merely semantics," then any closure we dreamed up should be equally successful. But we know that isn't true. If you "close" the space in front of you as a solid bridge when it is actually an open canyon, you will fall.
Lawson explains that while the world is "open" (unstructured), it is not "empty." It offers **resistance**. Think of a sculptor working with a block of marble. The sculptor chooses to carve a lion or a hero (the closure), but the marble has veins and brittle points that dictate where the chisel can actually go.
> "We are not free to perceive the world in any way we choose. The world is not a blank sheet of paper, but a source of resistance." — Hilary Lawson, [Closure: A New Theory of Knowledge](https://en.wikipedia.org/wiki/Hilary_Lawson)
In this view, science isn't "finding the truth"; it is the history of humans finding better ways to navigate that resistance. A realist thinks they’ve found the "true" map; Lawson argues we’ve just found a map that hasn’t caused us to crash... yet.
## The Danger of the "Both are True" Compromise
Lawson would strongly disagree that his view and realism can both be true. Why? Because realism acts as a **mask**. When we believe we are discovering a "pre-existing truth," we stop questioning the tools we used to find it.
For Lawson, realism is a "closed" way of thinking that leads to dogmatism. If there is only one "real" way the world is, then anyone who sees it differently is simply "wrong." By contrast, Lawson’s [Post-Realism](https://iai.tv/video/the-post-realist-manifesto) insists that we are the authors of our reality. This shifts the focus from "Is this true?" to "What does this closure allow us to do, and what does it prevent us from seeing?"
## Reflexivity: The Mirror Trap
A key insight Lawson adds is **reflexivity**—the idea that any theory about the world must also apply to the person making the theory.
1. **The Realist Trap:** If a realist says "the world is made of objective facts," is that sentence itself an objective fact? Where did it come from?
2. **The Post-Realist Edge:** Lawson admits his own theory is a "closure." He isn't claiming to have found the "objective truth" that there is no objective truth. Instead, he is offering a more useful tool for a world that is constantly changing.
This perspective is vital in fields like **Quantum Mechanics**, where the act of observing (measuring) seems to change the behavior of particles. Realists struggle to explain why the world "changes" when we look at it. Lawson would say it doesn't change; we simply applied a different "closure" to the openness, and the resistance we encountered shifted accordingly.