Yog li tus nqi tshaj tawm ntawm qhov chaw txias hluv yog los pab txheeb xyuas ib qho keev caij hauv ib lub tsev los yog daim tog, uas muaj qhov sib txig siab dua ntawm keev caij los taug los ntawm cov khoom siv uas muaj keev caij siab tuaj los ntawm lossis rov qab saum npoo ntawm daim npoo tog. Nws yog ib qho tsis zoo hauv qhov keev caij sib piv rau sab nraud, sab laj, lossis sab nraub. Qhov khoob no tsim ib qhov chaw uas keev caij tuaj sai dua. Lub nqi tshaj tawm tseem ceeb yog qhov keev caij tshaj tawm raws ib met thiab Psi-nqi (Ψ-nqi), uas piav qhia qhov keev caij ntau dua ib met ntawm qhov chaw txias hluv, ntau dua li qhov piav rau qhov chaw tsis muaj qhov khoob. Kev txheeb xyuas qhov chaw txias hluv kuj tsum paub ob hom tseem ceeb: qhov chaw txias hluv xwm yeem, uas tseem ceeb nyob rau tib lub sijhawm (xws li sab ntsa tsev hauv ib sab ntsa), thiab qhov chaw txias hluv tsis xwm yeem (lossis qhov chaw txias hluv sib piv), uas tseem ceeb nyob rau qhov chaw sib thooj lossis nyob rau sab nraub. Lub npe tsis raug kom tiav yog tsis pom zoo qhov kev siv ntau, qhov txias hluv sab nraub hneev, kev puag ncig keev caij, thiab kev phom sij coj tus neeg nyob. Yog li, kev txheeb xyuas qhov chaw txias hluv yog kev pab txheeb xyuas ib qho keev caij tseem ceeb uas yuav tsum muaj kev tshuaj xyuas kom meej kom tsev tsim tau zoo, nyob ntev, thiab zoo siab.