Not just that, also due to being significantly overmatched by the allies in vital natural resources and production power. There was a lot more happening then just inefficient squandering of resources by germany. 

Why do so many people in this thread think that doing the exact opposite of wehraboos is appropriate? Not saying that this was your 

By purposefully deflating the threat that was posed by nazi-germany and its army, pretending that they were just incompetent you are just as much rewriting history as wehraboos are.

The enormity and horrors of what the nazis did will be lost in by trying to make them look like jokes that could be easily ignored.