If you think back to how Hitler was, with his bizarre beliefs of the world needing to be perfected in his eyes, by fixing people who weren’t like him, because he hated them.
Through gasing them to death, with the help of the brainwashed soldiers and officers that he’d employed. You could say that this horrifying situation of mass murder that he ordered to be done, was somehow linked to he previous rejection in his earlier life. That in turn contributed greatly to his evil monstrous ways that he displayed to the world in the end. Would he have acted differently if he had been accepted into the art school, that he had dreamed about being apart of for some many years, of his younger life? So could this rejection of not being accepted, have contributed in some way, as a major fact to way Hitler became a figure of horror and nightmares to all people, in the end. Leaving only a legacy of mass murder, major discriminations and pure hatred behind him.
In the same way you could say, that Charles Manson another evil being and neurologically misguided individual, became the father figure of bizarre religious cult horror. Through the rejection that he couldn’t expect, as he craved for acceptance and love, but he always felt rejected and misunderstood in some way. Hence, the need to be heard by anyone who would listen to him in the end. Hence, turning himself into a godlike being, to hold some sort of power over his extremely brainwashed and misguided disciples, of that time.
Just like Hitler, Manson had that inner evil desire to...