I think the voiceover is more inspired by Malick, an exploration of more philosophical themes that the character represents, rather than a diary of the character's thoughts. Also Will Patton Rocks.

Churchill

Also, we need to disaggregate political objectives. German tactical brilliance gave them sufficient control over Europe to pursue their anti-Semitic ideology even if they eventually lost the war. That doesn't happen if the French stop them at the Meuse in 1940.

I also think Allure tends to downplay the effects of learning. If your opponents can learn your tactical innovations, they can cancel out (Red Army 1942-45, Prussians 1808 onward). But we shouldn't assume that all actors are equally good at learning.