A martial arts and self-defense gym in North Georgia writes practical, reflective essays on situational awareness, family security planning, and stress training. The issues read as personal, plainspoken instruction aimed at everyday people rather than specialists.
Website: https://www.sentinelcombatives.com/
A newsletter that repackages intelligence tradecraft and special forces concepts into mental models and behavioral techniques for everyday decisions, confidence and self-defense. Each issue explains one named technique, such as the known unknowns matrix, the mid-sentence strike or the alter ego state, with practical applications.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
