Not to discourage any further answers, but you might enjoy giving these older answers a read:
To what extent was Nazi Germany's economic development form 1933 onward "unsustainable"? And what effect did it have, if any, on their decision to go to war when they did? by /u/Volksgrenadier
"Hitler fixed the German economy". Is this a common myth or an actual fact? How far could one say that he "fixed" Germany? by /u/cfmonkey45
How desperate was Germany for resources when they invaded the USSR? by /u/kieslowskifan
Continued Below: