Cov lus hais no tau daig nrog kuv lub lim tiam dhau los: Lub hom phiaj ntawm kev lag luam yog ua kom muag muag superfluous. Lub hom phiaj ntawm kev lag luam yog kom paub thiab nkag siab tus neeg siv khoom kom zoo tias cov khoom lossis kev pabcuam haum rau nws thiab muag nws tus kheej. Peter Drucker Nrog cov peev txheej poob qis thiab kev ua haujlwm nce ntxiv rau cov neeg lag luam nruab nrab, nws nyuaj rau…