The Library
Articles
A working library of essays on jiu-jitsu, mechanics, coaching, mindset, and the philosophy behind serious training. Written to be read, not scanned.
Featured
Mechanics & Movement
The B.H.M. Triangle: Base, Hold, and Move in Brazilian Jiu-Jitsu
Every grappler wants maximum stability, control, and mobility. Under real resistance you rarely get all three at full strength. The B.H.M. Triangle asks a better question: what does this moment require, and what are you trading to get it?
October 2026 · 4 min read
Article library
Filter by topic
Mechanics & Movement
The B.H.M. Triangle: Base, Hold, and Move in Brazilian Jiu-Jitsu
Every grappler wants maximum stability, control, and mobility. Under real resistance you rarely get all three at full strength. The B.H.M. Triangle asks a better question: what does this moment require, and what are you trading to get it?
· 4 min read
Psychology & Mindset
Your Belt Is Not a Waiting Room: What "Relax" Really Means in Jiu-Jitsu
When experienced grapplers tell you to relax, they are not asking you to care less. They are asking you to stop treating every round as a verdict. Your current belt is not a waiting room for the next one. It has its own work, its own problems, and its own questions.
· 4 min read
Philosophy & Growth
Would You Still Train If No One Ever Saw You Do It?
If the belts, medals, and audience disappeared tomorrow, would your training still matter? A look at what actually holds a practice together once the applause stops.
· 4 min read
Psychology & Mindset
Jiu-Jitsu Reveals What Is Controlling You
Jiu-jitsu does not create obsession, it reveals it. A grounded look at control, pride, and the will to win, and what happens when emotion starts making your decisions for you.
· 4 min read
Psychology & Mindset
The Certainty Beginners Want, The Freedom Veterans Miss
Beginners often want the certainty of experience. Veterans sometimes miss the freedom of uncertainty. A Simplex Motus piece on what rank gives you, what it quietly asks you to give up, and why neither stage deserves to be romanticized.
· 4 min read
Coaching & Teaching
Loyalty Is Earned, Not Owed: Healthy vs. Unhealthy Gym Culture in Brazilian Jiu-Jitsu
A grounded look at loyalty, pressure, and psychological safety in BJJ gyms, and how to tell demanding training apart from coercive culture.
· 4 min read
Self-Defense
When Someone Else Depends on You: Responsibility and the Redefinition of Self-Defense
When someone else depends on you, winning stops being the goal. How responsibility reshapes judgment, restraint, and outcome in self-defense.
· 4 min read
Mechanics & Movement
Appearance Is Not Evidence: Testing Jiu-Jitsu Under Resistance
A technique can look flawless in drilling and still fall apart the moment someone refuses to cooperate. This is an exploration of what separates the two, and why the difference has nothing to do with how a movement looks.
· 4 min read
Psychology & Mindset
The Pedestal Problem: Why We Admire a Snapshot, Not the Whole Person
An exploration of why martial artists idolize a single moment in someone's career, and what happens when the real person keeps changing after the snapshot was taken.
· 4 min read
Training After 40
The Deliberate Grappler: Evolving Jiu-Jitsu Mechanics Through the Years
Discover how aging in Brazilian Jiu-Jitsu shifts a practitioner's focus from athletic compensation to deliberate efficiency, structural control, and tactical decision-making.
· 4 min read
Psychology & Mindset
The Quiet Mind in the Crushing Frame: The Contradiction of Combat Sports Clarity
It looks like chaos, but to the person on the mat, it is surprisingly quiet. Live combat sports force an absolute focus on the present moment, and the physical difficulty temporarily silences the noise of everyday life.
· 4 min read
Psychology & Mindset
The Top Is Borrowed: A Jiu-Jitsu Reality Check on Ego
The top of jiu-jitsu was never a place to live. It is a position you pass through, held for as long as your honesty and adaptation allow. This is what that actually means.
· 4 min read