Thank you for this thoughtful comment. I want to be clear that I’m not denying the reality or importance of awareness itself. I agree that “knowing” plays an essential role in how facts appear to us.
Where I find myself hesitating is in treating awareness as the final stopping point. If awareness alone is taken as the ultimate ground, it becomes difficult to explain why facts stabilize across different observers, or why many physical processes appear to proceed coherently even in situations where awareness does not seem to be present.
A paper that has strongly influenced my thinking approaches this problem without rejecting awareness. Instead, it shifts the ontological work elsewhere: facts are not generated by observation or knowing itself, but stabilize at the level of relational structures and constraints (such as decoherence). Awareness, on this view, emerges within those stabilized structures rather than grounding them.
From this perspective, awareness is real and meaningful, but not required to do the fundamental work of producing facts. I consider this shift to be a key move in addressing the infinite regress problem.
Thank you — your position is much clearer now.
I agree that framing the double-slit experiment as a change in physical state, and moreover as a publicly accessible fact, does seem to dissolve the infinite regress at first glance. The analogy with turning on a tap is especially helpful in making that intuition clear.
Building on that, a paper I was recently influenced by shifts the question just slightly. Its focus is not on who observes, but on when and by what mechanism a physical state becomes stable as something publicly accessible in the first place.
From that perspective, treating observation as an active, fact-generating process tends to reintroduce the question of “for whom” the observation itself is a fact. To avoid this, the paper treats observation as fundamentally passive, and locates the stabilization of facts not in the act of observation itself, but at the level of relational structure and global constraints (for example, decoherence).
In this view, it’s not that a fact becomes settled because someone observes it; rather, it is because it is already structurally settled that it can be confirmed in the same way by anyone. For me, this reframing seems to offer one possible way of addressing the regress without introducing a privileged observer.