Well in retrospective it went the wrong way just for a few foolish decisions. He would probably have succeeded if 1) he had first finished off England on the Western front 2) he hadn't got the stupid reaction of postponing Barbarossa by 4 weeks just to assault uncompromising Yugoslavia. This is really where his impulsive madness cost him the War, as those 4 weeks proved decisive in the final battle on the Eastern front in November, when the cold and snow inevitably became a drain.
Yeah you guessed it : Im reading "Rise and Fall of the Third Reich":cheesy: