Maximize cov khoom lag luam margins. Master lub tshuab ntxhua khaub ncaws cov khoom lag luam, cov nqi sib tw, tus neeg muag khoom kuaj xyuas, thiab cov tswv yim muag khoom ntse.
Master thoob ntiaj teb cov khoom siv nrog peb lub moj khaum rau kev sib piv lub tshuab ntxhua khaub ncaws rau cov tsev nyob hauv cheeb tsam, kev ua raws, thiab kev xav tau ntawm kev lag luam.