Maybe it's due to my west coast liberal upbringing, but, the idea of parallel universes doesn't strike me as being too far out there.
Sociopath is a word that has sort of become shorthand for psychopath and there's a distinct difference, it's interesting if you look it up. Sociopath if you look at the medical definition, the profile of a sociopath is that they are supremely intelligent people that are also pathological liars, they have no moral structure and there is one more, they have no compassion or empathy for other people.