You're spot on with evil, messed up, unbalanced, sociopaths folks being part of society, and especially sociopaths gravitate towards power. No matter what system we set up they'll corrupt it. I think once we shed some light on psychopathy and narcissism things might look better for the future. I'm following an interesting channel on youtube. The owner, Sam Vankin is a highly intelligent narcissist who has studied himself and is very open about it and even proposes ways to treat it.