Why It Must Feel Like Something
The Motivational and Computational Necessity of Phenomenal Experience
If a system has to weigh hunger against loyalty against fear and then actually move, what would the deciding state have to be — and does it have to be felt?
Pace, J. C. (2026). The Language of Stress: Why It Must Feel Like Something. FigShare. DOI: 10.6084/m9.figshare.31951794
Overview
An organism facing incommensurable demands has two problems, not one. It has to settle which matters most right now, and it has to be moved by the answer. A system that ranks perfectly and is unmoved by its own ranking is not a functioning organism; it is a very sophisticated observer.
This essay develops three lines of argument about what the state doing that work would have to be. Two concern architecture. The motivational argument extends a regress: a ranking is a representational state, and something has to act on it, and that something has to be triggered by something else — so the chain has to terminate in a state that requires no further trigger. The computational argument concerns what kind of system could do this at the speed and scale a living organism requires, across demands that share no common measure. Together these specify a state that is immediate, non-representational, commensurating across domains, and directly coupled to action.
The third argument is different in kind, and the essay is built around keeping that visible. It holds that a state which compels action by its own nature must be presented to the system as compelling, and that such self-presentation is what phenomenal experience is. That step is the framework's load-bearing inference. It is argued rather than demonstrated, a critic can accept the entire architecture and reject it, and the essay says so in the section where the argument is made. An earlier version presented all three lines as independent and jointly establishing the conclusion. They are not independent — two establish a requirement and the third identifies what fills it — and that claim is withdrawn.
Along the way the essay concedes what it owes. The primacy of affect over cognition is Panksepp's claim, argued from comparative neuroscience across a career. Mark Solms made an identity claim first, grounded it anatomically, and argued it from evidence this framework does not have. Predictive processing accounts for the immediacy and automaticity of motivated behaviour without difficulty, so those phenomena are not offered as support. Where a competing account handles something as well, the essay says so rather than claiming the ground.
Read this if you want the argument for why experience might not be an accessory to the machinery — and a clear statement of where that argument can be refused.