Hais txog cov qauv kev lag luam, kev tsim khoom thiab kev sim ntawm PU kab lis kev cai cib yuav tsum ua raws li qee qhov tshwj xeeb. Cov neeg tsim khoom yuav tsum xyuas kom meej tias qhov tseeb qhov tseeb, qhov zoo ntawm qhov zoo, thiab lub cev lub cev ntawm lawv cov khoom ua tau raws li cov qauv tsim nyog los lav cov khoom zoo thiab kev nyab xeeb. Lub caij no, cov neeg siv khoom yuav tsum tau them sai sai rau cov khoom lag luam cov ntawv tshaj tawm thiab cov ntawv pov thawj thaum yuav khoom, xaiv cov khoom lag luam los ntawm cov tuam txhab muaj npe nrov.
