extrovert who likes to mingle and keep people close by, the introvert would rather be alone and enjoy the peace that comes with solitude.
Carl Jung was a Swiss psychologist and psychotherapist who believed that every personality was made up of four facets: thoughts, feelings, beliefs, and perceptions.
He was the one who originally came up with the idea of the human personality, according to Psychologia.He was the one who coined the phrases introversion and extroversion through more than two decades of research.
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