For a long time, I assumed perception was something that happened to me.
Light entered the eyes. The world appeared. I responded.
It felt immediate, direct, obvious.
Only later did I discover that neuroscience describes perception very differently. The dominant theory in cognitive science, often referred to as predictive processing, suggests that the brain is not passively receiving reality. It is actively predicting it. The brain generates models of what it expects to see, then updates those models based on error signals from sensory input.
In simple terms: we do not see first and interpret second. We predict first and correct second.
This reframes everything.
If perception is an active construction, then the quality of the incoming signal matters deeply. Rhythm matters. Contrast matters. Pattern coherence matters.
Years before I encountered this research, I was working daily with structured light and kaleidoscopic symmetry. Repeating geometries. Balanced colour fields. Controlled visual rhythm.
What I observed was not mystical. It was practical.
Breathing slowed. Interpretive reactivity reduced. Pattern recognition sharpened. Emotional tone stabilised.
At the time, I described it as “clarity”. Now I understand it differently. Coherent visual pattern lowers interpretive strain. The brain has less error to correct.
We live in an age of visual fragmentation, rapid cuts, asymmetrical feeds, constant novelty. Prediction error is continuous. Cognitive load rises.
Perception is not passive.
It is metabolic. It is rhythmic. It is computational.
And if it is computational, we can choose better inputs.
That is not transcendence.
It is literacy.