Spread the loveHuman personality has been the subject of many studies in the past. Tyrtamus (371-287 BC), in his book “Characters,” tackled kinds of bad behavior that was seen in the streets of Athens during his time, including the ones displaying arrogance, irony, and boastfulness and other 30 different personalities. This writing has paved more subsequent studies about behavior and human personality. To name a few, Thomas Overbury (1581-1613) of England and Jean de la Bruyere (1654-1696) in France based their studies on this book.   The psychiatrist Philippe Pinel (1801) described the following personalities– manie sans délire as a condition of … Continue reading The Ten Personality Disorders