Thaum xaiv qhov chaw nres tsheb daim ntawv tso cai daim npav lub koob yees duab, peb yuav tsum tsom mus rau ntau lub luag haujlwm tseem ceeb, xws li cov duab pom tseeb, kev paub ceev, thiab kev ua haujlwm ntev. Cov hom sib txawv thiab cov qauv ntawm cov koob yees duab sib txawv yuav txawv ntawm qhov sib txawv no. Piv txwv li, qee cov qauv siab - kawg tuaj yeem khaws cov duab meej nyob rau hauv ntau yam teeb pom kev zoo thiab paub sai sai rau daim ntawv tso cai, uas yog qhov tseem ceeb tshwj xeeb hauv qhov chaw nres tsheb tsis khoom. Tsis tas li ntawd, cov koob yees duab uas txhawb kev tua thaum hmo ntuj thiab muaj peev xwm tiv thaiv - tuaj yeem txhim kho kev ua tau zoo.
Hais txog daim ntawv thov scenarios, peb yuav tsum xav txog cov kev xav tau ntawm ntau hom chaw nres tsheb. Hauv cov chaw lag luam, kev lees paub ceev thiab raug yog qhov tseem ceeb, ua kom siab -kev ua tau zoo, siab - cov khoom siv ceev kom haum. Rau cov zej zog nyob, qhov sib npaug ntawm tus nqi thiab kev ua tau zoo yog qhov tsim nyog, xaiv tus nqi- siv tau thiab yooj yim-- khaws cov khoom. Kev lees paub daim ntawv tso cai ua kom ntseeg tau tias cov khoom siv uas tau xaiv tsis tsuas yog ua tau raws li cov kev xav tau tshwj xeeb tab sis kuj tseem txhim kho kev ua tau zoo tag nrho ntawm kev tswj chaw nres tsheb.