The Myers-Briggs Type Indicator (MBTI) ... which assigns personality descriptions based on nine primary types and often secondary types called “wings,” and the DISC, ...

This is where the MBTI comes in. MBTI is the Myers-Briggs type indicator; the most widely used personality inventory in the world, with more than 3.5 million assessments administered each year.

Myers-Briggs Type Indicator categorises people into 16 personality types, but don’t put your complete faith in your result – these can change over time.

Korea’s craze for MBTI started when a site called 16personalities, which provides a free test that mimics the more elaborate, not free-of-charge MBTI test, became popular online. Users answer 60 ...