Freud popularised the term, “The Narcissism of Minor Differences”, to describe how adjacent villages—identical for all practical purposes—would struggle to amplify their tiniest distinctions in order to justify how much they despised one other. So you have to guess how much he would have enjoyed design mailing lists. And, Perl.
Merlin Mann's talk. http://archive.dconstruct.org/inspiration/kerningorgasmstoothpicks