What first seemed to be a simple trend is now a major part of how many Koreans define themselves. People often ask each other what their MBTI is – between friends, on blind dates and even in job interviews. But why are Koreans so obsessed with MBTI and who brought it to Korea? Let’s find out! Kim Su-hyeon, Park Sun-yeong and Lee Ji-min contributed to this report. By Kim Min-jung (minjung.kim@heraldc...