Abantu benshi bakunze kubira ibyuya mu birenge cyane cyane igihe bambaye inkweto zifunze, bamwe bikabaviramo kunuka mu birenge.  Iyo bitabaye iby’akanya gato, ugasanga ari ikibazo cyakubayeho karande, icyo gihe biba bigusaba kubihagurukira kuko bishobora kugutera guhorana ikimwaro mu bandi.