Grünbaum is thus released from the concentration camp to get Hitler back in shape, and to motivate him and support him as a teacher.
After an initial rejection, Hitler increasingly trusts his mentor and reveals personal feelings and childhood memories to him.
Together with the Minister of the Interior and Reichsführer SS Heinrich Himmler, Goebbels plans an assassination attempt on Hitler, which is to take place during the New Year's address, as part of a "staged reality".
This attack is intended to strengthen the hatred of the Jews in the German people and thus contribute to the success of the war.
He notes that in a hundred years, historians will still be writing about Hitler and actors will portray him, because people will want to understand the atrocities of the Nazi regime.