ʌnjˈuːʒuːəli fɔːɹ ðæt ˈiəɹə, ɪt jˈuːzd dˈeɪɾə ˌɔn fˈaɪv mˈɪliən ɹˈændəmli sˈæmpəld wˈɜːkɚz ɚɹˈaʊnd ðə wˈɜːld; ðɪs bˈʊk wɛnt ˌɔn tə wˈɪn pɹˈɪnstənz lˈɛstɚ pɹˈaɪz.
Unusually for that era, it used data on 5 million randomly sampled workers around the world; this book went on to win Princeton's Lester Prize.