10/08/2026
THE FOUR PRONGS OF THE FORK.
Most people learn jiu-jitsu like they’re building a toolbox.
Here’s a move.
Here’s another move.
Here’s a counter to that move.
Pretty soon you have 500 techniques and no idea how any of them are supposed to work together.
That’s not TRUjitsu
The Four Prongs of the Fork aren’t four positions you memorize.
They’re a movement system.
Quarter Guard.
Deep Half.
Reverse Deep Half.
Wrestling From Behind.
Each one creates the conditions for the next.
Your opponent moves — you move.
They pressure in — you redirect.
They pull away — you follow.
They shut one door — another one opens.
And that’s the important part:
The positions are not the language. The transitions are.
You’re not trying to remember, “What’s my move here?”
You’re learning to recognize what your opponent is giving you and respond without stopping the conversation.
That’s what a good system does.
It gives you answers without requiring you to memorize the question.
Four prongs.
One language.
And if your jiu-jitsu has dead ends, you don’t need more moves.
You need better connections between the ones you already have.
— Professor Sam
208 Jiu-Jitsu