Why You Should Never Retire
economist.com
economist.com
See also σχολή, https://en.wikipedia.org/wiki/Otium , and especially Russell, "In Praise of Idleness"
(compare also the independence from economic interests espoused by https://en.wikipedia.org/wiki/Humboldtian_model_of_higher_ed... to the dependence upon economic interests espoused by TFA)
https://www.mrmoneymustache.com/2012/01/13/the-shockingly-si...