leverage
Compiled with AI assistance and selectively reviewed. Please consult the cited passages; the books remain the authoritative source. About this companion
Editorial synthesis · provisional
Definition
Leverage is the situated capacity to alter a harmful trajectory or the constraints that repeatedly produce it. Its ethical weight depends on knowledge, role, control and the possibility of an effective response. Ordinary decisions about defaults, procurement or institutional rules can carry leverage; possessing it creates answerability rather than sovereignty over others.
Explanation
AB locates leverage between two failures: making regime-scale harm a question of personal purity, and declaring individual action meaningless because the harm is systemic. The practical discipline is to identify what one can actually change. A consequential lever may look like an ordinary professional decision.
RB3 differentiates regulators, executives, engineers and consumers by their effective capacities. Proximity to harm does not confer total responsibility, and good intentions do not erase structural position. Under urgency, capacity-mapping asks who can change the relevant selection criteria now and who must join the response.
Where direct control is limited, RB3 identifies coalition, public pressure and institutional reform as further avenues. PB likewise distributes answerability according to knowledge, role and leverage. These formulations do not promise that every person can repair an entire regime or make powerful actors its unilateral governors.
Scope and attribution
A proposed ethical subentry about effective capacity; unrelated predictive or physical uses remain distinct.
AB — The Actual Book
Everyday situated powers matter beyond guilt or resignation.
Occurrence locators: 185, 196, 197, 198, 209.
PB — The Possible Book
Knowledge, role and leverage differentiate answerability.
Occurrence locators: 106.
RB3 — The Real Book, Volume III: Murmurations
Capacity-mapping locates effective response without conferring sovereignty.
Occurrence locators: 266, 276, 277, 290, 291, 297, 299, 300, 301, 308, 310.
Background used in the editorial explanation
Named theories and mechanisms are distinguished from neighboring background, homonyms and the author’s own synthesis. Reproduced AI passages retain their separate voice.