Epistemic status: An attempt at a synthesis of the cholinergic theory of depression and the role of acetylcholine in the Active Inference theory of the brain, by a neuroscience layperson. I acknowledge that my understanding of the math behind FEP is also incomplete, but it seems to me that it’s worth writing out a potentially mathematically mistaken idea, rather than delaying shipping by continually getting sidetracked by deeper and deeper theory.
peak lesswrong mood
mundane, but also tag “predictive processing”?