Kev nrhav tau ze rau txoj kev loj hlob ntawm ib qho kev lag luam. Kev txhim kho kev lag luam yog cov txheej txheem ib puag ncig uas ua raws li lub neej voj kev xav. Feem ntau nws dhau los ntawm lub sijhawm kev ua lag luam, lub sijhawm loj hlob, lub sijhawm loj hlob, thiab lub sijhawm tso tseg. Kev hloov pauv ntawm qhov muaj peev xwm ntawm kev hloov tshiab ntawm kev lag luam feem ntau yog ib theem ua ntej tshaj qhov hloov pauv ntawm kev lag luam hauv kev lag luam. Lub sijhawm thaum ntxov ntawm kev lag luam, kev hloov kho tshiab yog lub ntsiab lus ntawm kev lag luam, thiab kev lag luam tau tsim los vim yog kev hloov pauv. Hauv lub sijhawm loj hlob, kev tsom mus rau kev tsim kho kev lag luam yog cov qauv tsim, kev xaiv cov liaj teb tshiab, thiab kev lag luam muaj ntau yam sib txawv, thiab cov no yog cov kev qhia tseeb ntawm kev txhim kho kev lag luam, kev tsim kho tshiab, thiab kev tsim kho tshiab. Tom qab pib kev tsim kho tshiab thiab tsub zuj zuj, lub tuam txhab tau nkag mus rau lub xeev siab kawg ntawm lub neej, uas yog, theem kev paub tab, maj mam txais cov kev sib tw sib tw zoo hauv ntau yam xws li kev siv tshuab, cov khoom lag luam zoo, thiab cov muag khoom, thiab txhim kho zoo heev muaj peev xwm tiv taus kev pheej hmoo ntawm kev ua lag luam. Tom qab nkag mus rau lub sijhawm so, lub cim kev lag luam thiab kev lag luam ntawm lub lag luam yuav tshwm sim kom nres thiab poob, uas cuam tshuam ncaj qha lossis tsis ncaj qha rau cov teeb meem ntawm lub peev txheej kev tsim kho tshiab.

Yog tias ib lub tuam txhab xav tau los ua lub hauv paus ntev nyob rau hauv kev sib tw ua lag luam yav tom ntej, nws yuav tsum mob siab rau qhov hloov ntawm nws tus kheej lub zog qhov kev hloov tshiab muaj peev xwm, thiab maj mam ntxiv nws tus kheej muaj peev xwm hauv kev txhim kho. Ib tug neeg yuav hais: Ntau lub khob iav niaj hnub lag luam yog cov lag luam uas tsis siv thev naus laus zis. Yuav ua li cas thev naus laus zis thev naus laus zis tuaj yeem ua tiav yam tsis muaj cov thev naus laus zis? Vim tias kev txhim kho sai ntawm lub zog tshiab kev tsim hluav taws xob, qhov kev faib tawm ntawm kev ua haujlwm ntawm kev ua haujlwm nyob rau hauv kev lag luam los ua ntau dua thiab kho dua tshiab. Feem ntau, txhua qhov chaw ua lag luam tuaj yeem tsuas muab nws tus kheej rau hauv qee qhov txuas ntawm cov khoom sib txuas. Hauv kev lag luam iav, cov lag luam nrog cov thev naus laus zis hauv kev lag luam kev lag luam Nws yog feem ntau tsuas yog tus naj npawb me me, thiab rau txhua lub tuam txhab hauv cov saw no, nws yog qhov tsim nyog yuav tsum paub tias qhov cov neeg xav tau tiag tiag tsis yog qhov khoom lossis thev naus laus zis, tab sis ua tib zoo saib rau seb cov kev daws teeb meem no puas tsim nyog thiab muaj txiaj ntsig zoo.

Yog li no, nws tsis tshua muaj qhov tseem ceeb rau kev lag luam los ua cov tswv cuab txoj cai ntiag tug ntawm cov thev naus laus zis tseem ceeb, tab sis hauv kev txiav txim siab, nws tseem ceeb dua li cas siv thiab siv cov txuj ci tseem ceeb no hauv txoj kev ua tau zoo los ua nws tus kheej qib siab siv thev naus laus zis. Thaum ib lub chaw ua haujlwm tsis muaj cov thev naus laus zis tseem ceeb, lossis nws nyuaj rau kev ua raws li cov tswv cuab kev txawj ntse hauv cov thev naus laus zis, nws cov qauv kev ua lag luam yuav tsum tau muab tso rau qhov hloov kev hloov kho tshiab, thiab nws yuav tsum siv zog rau kev nqes tes qis ntawm cov thev naus laus zis lossis hauv cov saw hlau. Kev siv tswv yim tshiab hauv cov tub ntxhais thev naus laus zis. Qhov tshwj xeeb yuav tsum tau them rau kev ua lag luam-kev tsim kho tshiab hauv cov txuj ci tshiab uas tsis yog cov thev naus laus zis, suav nrog cov khoom lag luam tshwj xeeb, ntau yam, cov haujlwm, cov qauv, cov qauv, thiab lwm tus qauv tsim thiab kev txhim kho thiab kev tsim kho ntawm cov khoom tshiab. Tib lub sijhawm, thaum ntxiv dag zog kom tsis yog thev naus laus zis thev naus laus zis kev lag luam, nws tseem yuav tsum tau tshwj xeeb tshaj tawm kev txhawb nqa kom muaj kev txhim kho kev tsim kho tshiab hauv cov kev kawm tsis raug.