I bet if you did a survey test of the top 1% or even 0.1% of earners in the world, you'd find that the average IQ was at or below 100. Or maybe 110 tops.
If anything, evil elite narcissist == successful
Not so fast. https://pumpkinperson.com/2016/02/11/the-incredible-correlation-between-iq-income/
I would agree that higher IQ == greater potential for success. That's a pretty obvious conclusion.
However, every millionaire boss that I've had in my life was cognitively dumber than a box of rocks. And pretty ignorant of worldly things. But they were narcissistic snobs and somewhat evil. So there's that.