@Eka_FOOF_A yeah I suppose I overstated the issue in that comment. I was more trying to say that for the amount of influence it has on the quality of life, the amount of study isn't terribly robust.
And the -general- popular understanding of power isn't very sophisticated either. Some people -even some activists- will still say straight faced: Power corrupts, absolute power corrupts absolutely, that's all you really need to know about power"