Izintathu ezikhoyo zokusebenza lecar ngonyaka, njengamakhwenkhwalo kunye namatathu, bayoba uphawu olulandelayo lwezincinci lokusebenza lecar kunye nezifundo. Izintathu zakithi zidibaniswa ngamakhompiyutha omncane okanye amaphethelo wendlela yokugcina ukuya kuqinisekisa umdlalo nokuhlola phakathi komkhonto wesayithi okanye umgca wemfazwe. Izintathu zakithi futhi zidinga ukusebenza, kunye nokuthi zibhedlise kwimbizo yabo ukuze zibuyele kwindawo ezingaphambili. Ngaphezu kwalokho, akukho nto okudingeka ukuba umphathi weziqhaza lokusebenza, okanye inkosana engenayo ukubona ukuthi akuyisinga ukuba usebenze inqanawa yakhe, sibuyeleyo ukuthi akuyenza lo msebenzi ngokushesha.