This is stuff we already knew or have at least observed. "Power corrupts. Absolute power corrupts absolutely" ...etc
https://getpocket.com/explore/item/power-causes-brain-damage?utm_source=pocket-newtab
This could have been placed in the politics section perhaps.
Your wish is my command :)
Interesting stuff!
Here is additional commentary . Favorable balance of IQ and EQ are desirable traits.
https://www.inc.com/marcel-schwantes/2-signs-that-instantly-identify-someone-with-bad-leadership-skills.html?utm_source=pocket-newtab