행동은 불안을 이긴다 :의지박약과 만성적 미루기에서 벗어나는 아주 작은 행동 설계 = Level up : how to get focused, stop procrastinating, and upgrade your life =Haengdong ŭn puran ŭl iginda :uijibagyak kwa mansŏngjŏk mirugi esŏ pŏsŏnanŭn aju chagŭn haengdong sŏlgye = Level up : how to get focused, stop procrastinating, and upgrade your life
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