This is a great point. We have a generally tendency to typify in binary[black and white] terms. It overrides our ability to express nuance and un this case push

This is a great point. We have a generally tendency to typify in binary[black and white] terms. It overrides our ability to express nuance and un this case pushed out a larger category (if we even wanted to still categorize) of ambiverts. MBTI speaks more on our drive for categorization than it does on the people being categorized.