Kodwa impumelelo ezinzileyo ithetha ukuba indlela yokusebenza kufuneka isebenze ngokufanelekileyo nakwixesha elide, ngomlinganiselo omkhulu naphantsi kweemeko ezahlukeneyo. Inyathelo elisuka kubungqina bengcinga ukuya kubungqina beshishini lijika libe likhulu okanye lide kakhulu koosomashishini abaninzi.. Intetho eqhelekileyo: dungaluthengisi ulusu ude ubambe ibhere.