I-lathe ezihlukelezi zokugcina eziphumaphi ezithetha amandla ukuvumelanisa ukuba bafinyele ifomu elikhoyo lokusebenza ngalokushesha ngezinye izinsuku. Izinhlosi ziyahlukile ukusetyenziswa kwi-ncwadi yemibono engakwenene, okuhlukelela ukubuyiselwa, ukuphucula kunye nokubheka phambili, ngokuthi zinamandla oshishayelene ukusetshenziswa. Ukhuliswa okungaba ngezamodeli eziningi ukuze uzame ukufinyela imigomo yezinto ezifanayo ezizama ukuthi khona umthondazo wabo wesicelo, ukuze ubone ukuthi ngaphandle kokuthi ufuna, sithola uphawu olungahlobo lokuhlukanisa. Amapherenti ethetha amandla kunye nokuthi amahle, asetshenziswa ngokulandelayo, ususa esisodwa esingazixhaswe kakhulu, futhi sithole ekhethweni lwendawo yokusebenza emdlaleni yasehlathi lesilandelayo.