I dont think so. The German Army was its very best in the early years, it was a battle hardened well disciplined army with extremely good weaponry and we only have to look across the channel at the French resistance. Of course they created a little mayhem but the Germans were still there and in force up till '44
Twenty years from now you will be more disappointed by the things you didn’t do than by the ones you did do. So go Explore. Dream. Discover.