Pob yam ntxwv ntawm kev sib txuas thiab sib tshuam hluv hluv nyob rau hauv qhov chaw nyob thiab qhov chaw ua haujlwm, txhais tau tias no yog qhov teeb meem uas tuaj tag tuaj ntev. Pob yam tseem ceeb tshaj plaws yog qhov kab rooj concret. Thaum qhov kab rooj concret mus tsis ncig mus los ntawm qhov chaw nyob hauv mus rau hauv qhov muag khib nyiab kom txuas mus rau qhov chaw nyob nraub qaum, nws tsim qhov sib txuas hluv hluv loj. Cov concret, uas muaj kev sib thooj hluv zoo tshaj, yuav thooj hluv mus rau sab nraum npooj, ua rau qhov chaw nyob hauv ib puag ncig ntawm qhov chaw sib sau ua qhov chaw hluv, feem ntau tshwm sim cov dej sov thiab kab. Pob yam ib nrab ntxiv yog qhov khoom lag luam xwm fab uas tsis muaj qhov sib tshuam hluv. Qhov khoom lag luam xwm fab ua raws li qhov khoob thooj hluv, ua rau qhov chaw nyob hauv qhov khoom lag luam xwm fab hluv khi nres xyoo. Cov khoom siv rau qhov chaw pib muaj ntxiv: cov kab rooj hlwb lossis kab rooj hlwb uas pom tsha hauv av lossis sib tshuam hauv qhov muag khib nyiab yuav thooj hluv mus rau sab nraum npooj. Even smaller details can be significant. Cov khoom lag luam xwm fab siv rau qhov muag tog tog muaj tog, thaum tseem me me hauv qhov ntev, tab sis muaj ntau thiab tuaj yeem sib pib tsim qhov sib thooj hluv loj. Cov kab rooj sib tshuam rau qhov muag tog thiab qhov chaw sib sau thaum qhov chaw nyob hauv sib sau nrog qhov chaw nyob nraub qaum yog qhov chaw tseem ceeb uas khib nyiab feem ntau tsis zoo, tsim qhov sib thooj hluv txwv. Kev paub cov pob yam no yog qhov kawg tib leeg rau kev siv kev daws teeb meem tshwj xeeb, xws li siv cov kab rooj sib tshuam hluv rau qhov chaw nyob nraub qaum, sau cov khoom lag luam xwm fab muaj qhov sib tshuam hluv, thiab siv khib nyiab nrov rau sab nraum npooj kom txuas thiab tshem tawm cov khoom siv rau qhov chaw pib, vim li no kom tswj hwm qhov chaw nyob hauv qhov chaw pib.