Mark Granovetter, the sociologist, had a famous paper "The Strength of Weak Ties," and what he did in this paper is he asked people how they got their jobs.
Ο Mark Granovetter, ο κοινωνιολόγος, έξεδωσε ένα διάσημο άρθρο «Η Ισχύς των Ασθενών Δεσμών» και αυτό που έκανε είναι  ότι ρώτησε ανθρώπους πώς βρήκαν τις δουλειές τους.