Boudreaux challenge: You can be as rich as Rockefeller was in 1916 if you consent to live in 1916. George Will in Washington Post op-ed compares this to an antidote for social hypochondria.

https://www.washingtonpost.com/opinions/thinking-youre-living-in-a-hellhole-today-try-being-a-billionaire-in-1916/2017/05/05/475d7370-30f9-11e7-9534-00e4656c22aa_story.html?tid=ss_fb&utm_term=.0f68024da331