The lower your social class, the ‘wiser’ you are, suggests new study
sciencemag.org
sciencemag.org
That said, I'm not sure if that's a good indicator of 'wisdom' as this article seems to suggest. I'm certainly not going down to the local trailer park to ask for advice next time I have a problem.
Interestingly, this reminds me of other research that discussed how people lose empathy as they gain social status [0].
[0] https://hbr.org/2015/04/becoming-powerful-makes-you-less-emp...