Can psychopaths be a force for good? We often see them represented as violent or criminal. But some say that psychopathic traits are more widespread than we think, and could even be helpful sometimes.
Money, power, control: women want it too!

Glossary
Traits - A person's characteristics or qualities.
Empathy - The capacity to understand and feel the suffering of others.
Narcissism - Exaggerated feelings of self-importance.
Ruthlessness - Not worrying about pain caused to others.
Surgeons - Doctors who are specially trained to perform medical operations.