Abantu icumi babyuka ku kirwa cyiza cyane, ariko nta n’umwe uzi uwari we, aho yaturutse, cyangwa impamvu bahari. Buri wese nta kwibuka afite—nta mateka, nta mazina, nta byiyumviro by’ahashize. Bagerageza kwiyumvisha uko bahageze, ariko uko bagenda bagerageza gusohoka kuri icyo kirwa, ni bwo batangira guhura n’ibibazo bikomeye: ubugome, amayobera, n’ukuri guteye ubwoba.

Icyo kirwa si paradizo nk’uko bagitekerezaga—ni ikizamini cy’ikoranabuhanga, aho abantu bashyirwa mu simulation (ikoranabuhanga rimeze nk’ukuri) kugira ngo hamenyekane niba bashobora guhinduka cyangwa gukosora amakosa bakoze mu buzima bwabo bwa mbere.