The goal is not to stop being afraid. Fear works. What ruins performance is the tension that comes with it — and tension is trainable in a way that fearlessness is not.
Clean technique in class and wild swinging under pressure are not a contradiction. Why trained movement fails under adrenaline, why more techniques can make it worse, and what actually transfers.
Few techniques, no forms, nothing that looks impressive. The sparseness of Krav Maga is not underdevelopment — it is a design constraint, and understanding it explains why the mental half matters so much.