Ground Press Library

A seven-stage premium deep dive into William T. Powers' revolutionary theory. Covers the core insight (organisms control perception, not behavior), feedback loops, disturbances, hierarchy, error signals, negative feedback, and reorganization through learning.

Formalize margin as a measurable metric: the gap between capacity and constraints.

A comprehensive exploration of the seven constraint factors aging athletes face.

A five-stage advanced deep dive into how multiple reference signals organize into a unified control hierarchy. Covers multi-level architecture, hierarchical interaction, conflict resolution, margin across levels, and the integrated hierarchy under pressure.

A six-stage premium deep dive into the Refinement Study: an N=1 autoethnographic investigation of Bikram yoga practice as a somatic reorganization protocol within the Control Loop Framework. Covers the wall phenomenon, thermal load effects on reference signal architecture, spinal reorganization, Communion Performance Theory implications, and why this matters for aging athletic bodies.

A seven-stage premium deep dive into shamanic practice through the Control Loop Framework. Covers the adversarial structure of shamanic practice, reference signal architecture in journey work, the error signal problem, the Drum State as a control variable, opacity tolerance in non-ordinary reality, and Communion Performance Theory.

A six-stage premium deep dive into The Perceptual Broadcast: the unified social media apparatus through which communion-mode perception becomes public signal in The Axelrod Problem. Covers the Dissemination Loop protocol, Perceptual Arbitrage theory, signal amplification across platforms, and how embodied qualitative perception moves markets.