Coaching education teaches drills, technique, session structure, and tactics.
What it leaves out is the foundation — how to build the environment that makes performance possible in the first place.
Long presents a four-part framework: the backpack each person carries onto the court, the emotional security of the coach themselves, the relational safety between coach and player, and peak performance as the natural result of all three.
Performance is not built directly. It emerges — or fails to — depending on conditions nobody is currently teaching coaches to see.