Secrets of victories. Causes of defeats

During the first one and a half years of the Great Patriotic War (WWII), the army of Germany (Wehrmacht), contrary to the canons of war, has repeatedly reached stunning victories over the Red Army, without even having numerical superiority over it. How could this happen? The book reveals the actual secrets of the Wehrmacht victories and the real causes of the defeat of the Red Army.
Until the end of the war, the Red Army did not have the Wehrmacht of that huge advantage in the amount of weapons that it had on the eve of the Second World War. Nevertheless, in the last two years of the Second World War, the Red Army has repeatedly reached overwhelming victories over the Wehrmacht. The book reveals the actual secrets of the victories of the Red Army and the real causes of the Wehrmacht defeats.
The book also gives answers to the following important questions:
Did the Red Army have a victorious version of the beginning of the Second World War and what would the result of a premature strike by the Red Army in the summer of 1941, if it took place? Why did the Red Army instantly increase its combat effectiveness many times after its defeat in border battles in the summer of 1941? Why, being on the verge of victory in 1941, the Wehrmacht missed her? Why the Wehrmacht won in the summer and suffered defeats in the winter in 1941-1942. And why did this not happen in the summer of 1943-1944? Why did the Wehrmacht defeated near Moscow, Stalingrad and in the foothills of the Caucasus? What is the cause of the radical fracture in the Second World War?