The conclusion distinguishes operational withdrawal from a complete fighting doctrine. An aft-heavy battery may keep firing during a stern chase, but turning away also concedes control of the immediate engagement. Against a commerce raider, the Royal Navy can accept that choice because a retreating ship is no longer closing on the convoy it was meant to attack. A force may preserve itself, return stronger, and later win a battle, while a fleet in being can still influence a war. Yet survival becomes strategically useful only if the ships can eventually fight on terms that advance their navy's purpose rather than run indefinitely.
Chapter · 30:47-32:53
Retreating firepower and control of the battle
A stern-facing armament may support withdrawal, but a fleet designed only to run cannot secure convoys or decide a battle.