How does Robert Hare define psychopathy in Without Conscience? How does this definition differ from other psychological conditions that commonly involve psychosis, such as schizophrenia and bipolar disorder?

The book explores the idea that psychopathy may have a biological or genetic basis. What evidence does Hare provide to support this claim, and what are the implications for understanding and managing psychopathy?

How does the author explain the high prevalence of psychopaths in positions of power and influence? What messages does he therefore convey about privilege?