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My non-fiction book for martial arts and self defense instructors, Fear is the Mind Killer: How to Build a Training Culture that Fosters Strength and Resilience, gives you essential pedagogical and community building tools.

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Informal thoughts on teaching, self defense, community management, and my development as a martial artist. All opinions are my own, and are not the official views of Valkyrie WMAA or any other organization. Contains swearing and frequent discussions of violence.

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Free and low-cost videos to help you polish your training and teaching, or supplement written resources.

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