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Kron Gracie Blasts John Danaher: “He Can Explain But He Can’t Do S**t”

From BJJ Eastern Europe

July 3, 2026

Kron Gracie has taken aim at John Danaher, one of grappling’s most respected coaches, questioning the substance behind his reputation. The criticism surfaced after Gracie shared a clip of Danaher’s appearance on the Lex Fridman podcast, where Danaher broke down the psychology of loss aversion and how it influences decision-making in competition. Danaher used a […]

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JD

John Danaher United States flag

Head Instructor at Kingsway Jiu-Jitsu
Kron Gracie

Kron Gracie Brazil flag

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