Kukula ndi kuberekanso nkhuku si ntchito yosavuta, koma ndi yopindulitsa kwambiri. Komanso, pokhala ndi kamodzi kokha mutagula nkhuku pamsika, simudzasowa ndalama kuti mupeze nkhuku yatsopano. Pambuyo pa zonse, chifukwa chake vuto lalikulu, ngati nkhuku zambiri zakhala zikukulirakulira bwino ndikusamalira ana awo.
