Colonel John Boyd (1927–1997) is the foundational figure in Richards's intellectual biography. Boyd was a USAF fighter pilot turned strategist who developed ooda-based-competition — the Observe-Orient-Decide-Act loop — as a general theory of competitive advantage. His briefings, particularly boyds-ooda-loop-paper and the sprawling "Patterns of Conflict," were never published as books during his lifetime but circulated as briefing packets among a devoted circle of disciples.
Boyd's core insight was that competitive success belongs to the entity that can cycle through its ooda-based-competition loop faster than its opponent, collapsing the opponent's ability to respond coherently. This principle, which Boyd derived from air combat, he extended to ground warfare, grand strategy, and ultimately to all competitive endeavors.
The collaboration between Boyd and Richards began when Boyd asked Richards to review the mathematical portions of "Destruction and Creation" — Boyd's foundational paper on entropy, cognition, and the destruction and creation of mental models. Richards' PhD in mathematics from university-of-mississippi made him the right person for this review, and the working relationship that grew from it drew Richards into Boyd's inner circle.
Richards later constructed the first graphics of the OODA loop from Boyd's sketches, giving the framework its canonical visual form. This contribution was not decorative: it translated Boyd's hand-drawn conceptual diagrams into the graphics that would appear in briefings and eventually become the most widely reproduced representation of the OODA loop.
Richards was a close member of Boyd's inner circle during the boyd-circle-period, alongside chuck-spinney and pierre-sprey. Boyd's death in 1997, captured in boyd-death-1997, marked the close of the circle period and the beginning of Richards's work translating Boyd's concepts outward. The book certain-to-win is explicitly framed as an application of Boyd's strategic theory to business.
The boyd-toyota-connection and boyd-agile-bridge both trace directly to Boyd's foundational ideas. Boyd drew connections between his strategic theory and Toyota's production system, and Richards extended those connections into software development and agile-as-maneuver-warfare.
Boyd is the subject of robert-coram's biography coram-boyd-biography and grant-hammond's academic study hammond-mind-of-war. The most rigorous scholarly treatment of his strategic theory is franz-osinga's osinga-science-strategy-war.