Ua ntej tshaj plaws, lub sijhawm teem sijhawm yuav tsum tau ua tib zoo xav txog. Piv txwv li, suav pes tsawg teev txhua tus neeg ua ntej cov khoom lag luam tuaj yeem siv rau ntawm cov khoom muag ua ntej txhua hnub (raws li kev ua haujlwm sab hauv thiab sab nrauv tseem yuav tsum tau ua txhua hnub, nws tsuas yog 2 mus rau 3 teev hauv ib hnub kom ua tau zoo thiab koom nrog. nyob rau hauv cov khoom muag ua ntej), muaj pes tsawg yam khoom muaj, thiab pes tsawg hnub nws yuav siv sij hawm kom tiav cov khoom muag ua ntej. Tsis tas li ntawd, peb yuav tsum ua tib zoo tswj xyuas cov khoom lag luam ib txwm ua ntawm txhua lub tuam tsev, thiab peb yuav tsum tsom mus rau lub sijhawm twg ntawm hnub kom tsis txhob muaj teeb meem ntawm kev txiav txim ua ntej. Nws tsis raug tso cai cia cov neeg ua haujlwm hauv tsev khaws khoom "xav txog lawv tus kheej" ntawm ib qho lus txib. Tsis tas li ntawd, cov dej num tsim khoom yuav tsum tau npaj thaum pib "shrinking", kom cov ntaub ntawv uas yuav tsum tau muab pub kom ntau li ntau tau ob peb hnub ua ntej qhov kev siv ntawm cov khoom muag rov qab, thiab lub warehouses uas yuav tsum tau them. ntau npaum li qhov ua tau, kom qhov chaw tsim khoom muaj peev xwm "clearance" ntau npaum li qhov ua tau.
Nws tseem yog ib qho tseem ceeb los tswj cov theem khoom muag ua ntej, yog li xav tau ib txoj kev npaj kom ntxaws ntxiv. Qhov no feem ntau yog xa mus rau tus neeg muag khoom ua ntej txhawm rau kos cov phiaj xwm khoom muag ua ntej rau txhua qhov chaw cia (txawm tias qhov chaw cia khoom). Tsuas yog tom qab tus neeg tsim khoom lag luam nkag siab (qhov ua tau thiab hloov kho), nws tuaj yeem tswj tau raws li qhov no, nws puas tuaj yeem ua tau zoo.