I liked this bit from Alex Tabarrok on how economic development helps us be all we can be:
All personality differences increase in developed economies. If Chris Rock were a Bangladeshi rice farmer he might still be funny but he'd also have to be a hard-working, diligent rice farmer and that would push his personality closer to the mean of all rice farmers. The division of labor both opens up the possibility of becoming who you truly are and it magnifies and extends who you can be.