Sezita rayo, chigaro chekushambira chinoshandiswa kunzvimbo dzinotsvedza. Hachisi chigaro chakajairika chine makumbo mana akasimba, pasi pemakumbo, chimwe nechimwe chazvo chakasimbiswa nepfungwa dzisingatsvedzeri, izvo zvinochengetedza chigaro panzvimbo imwe chete munzvimbo dzinotsvedza pachinzvimbo chekutsvedza.
Kureba kwechigaro chinhu chakakoshawo pachigaro chekushambira. Kana kukwirira kwechigaro kwakaderera zvakanyanya, zvinoda kushanda nesimba kuti munhu amuke sezvo vakwegura vapedza kugeza, izvo zvinogona kukonzera tsaona nekuda kwekuti nzvimbo inokwevera pasi haina kugadzikana.