From whom did Hitler get his bizarre ideas? It has the same uneasy feel to it that the COVID engineering BS that was more recently rolled out on innocent world humanity. This time Joseph Mengeles 2.0 and his experimenters reside in DARPA and Big Pharma.
https://www.newswars.com/watch-alex-jones-exposes-darpa-mad-scientist-that-wants-total-mind-control/
Conrad Heiden in Der Fuhrer has a long discussion in one chapter about his ideological underpinnings. Herman Wouk borrows extensively from it in his novel Winds of War.