What inspired the author to categorize humans into ten distinct types?
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نقاش القراء مفتوح الآن. يمكن لمؤلف موثّق الانضمام بعد المطالبة بهذا الملف.
What inspired the author to categorize humans into ten distinct types?
Did anyone else find the distinctions between the types blurry at times?
How did the author decide which psychological and scientific studies to include?