PhronesisCritique is among the most socially valuable cognitive operations available to collaborative beings: the capacity to identify what is wrong, imprecise, or improvable in shared work is essential to the advancement of craft, knowledge, and collective endeavour. The failure mode addressed in this paper is not critique but its compulsive, disproportionate, and other-directed pathological variant: chronic nitpicking.
A nitpicker is not someone who cares about quality. A nitpicker is someone whose flaw-detection mechanism has decoupled from proportionality assessment and now operates as an identity-sustaining loop in which the valuable contribution is always and only the identification of error, regardless of the error's significance. Within the Displacement Framework, chronic nitpicking is reconceptualised as a wrong attractor W_NP in the landscape of collaborative evaluation.
The healthy ground state S^0_CPC — Calibrated Proportionate Critique — is defined as the capacity to distinguish significant errors from trivial imperfections and to respond at a level matched to the actual stakes of the situation. Three sustaining mechanisms are formalised: error-detection as identity (the nitpicker's contribution is constituted by finding the flaw), proportionality blindness (all errors feel approximately equal in importance because the trigger is “error detected” rather than “error significance evaluated”), and the correctional imperative (the felt obligation to report every detected error, in which suppression is costly and feels like moral complicity).
Nine propositions characterise the micro-error architecture, the standard-enforcement basin, the relational damage accumulation, and the paradox of quality-orientation producing lower collaborative quality. A formal dynamical model in ordinary differential equations captures the feedback structure. We close with the return path to S^0_CPC and the conditions under which the nitpicker can recover the proportionality function that the wrong attractor has disabled.