How Accurate Is the Myers-Briggs Personality Test?

There are two types of people in the world: those who believe in the Myers-Briggs personality test and those who don't. Except that's not true. Grouping people into two, three or 16 categories, which is the aim of a lot of personality tests, has never quite worked. And even in the case of the Myers-Briggs Type Indicator (MBTI), which is simultaneously the most popular personality test in the world and the most frequently debunked, non-experts and psychologists alike take varying positions about the value of the tool.

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