Isazi sesayensi yezinto eziphilayo saseBrithani kanye nesazi sokuziphendukela kwemvelo uRobin Dunbar sikhuluma ngemizamo yososayensi abavela emazweni ahlukene yokudalula imfihlakalo yothando.
Kuvela ukuthi isayensi yazi okuningi: yimuphi kithi okhangayo kakhulu, ukuthi siyenga kanjani, esikhetha ukuba nezindaba naye, kungani siwela ekubanjweni kwabaduni be-cyber. Ezinye izifundo ziqinisekisa okwaziwayo isikhathi eside (ama-brunette amade athandwa kakhulu ngabesifazane), iziphetho zabanye azilindelekile (ukuxhumana nabesifazane kwenza buthaka umsebenzi wokuqonda wamadoda). Kodwa-ke, umbhali uyavuma, kungakhathaliseki ukuthi isayensi ihlukanisa kangakanani ubudlelwane bothando, akekho ongakhansela "ikhemikhali yothando".
Sinbad, 288 p.