Complex sentence: The concept of psychopathy gradually narrowed to a similar meaning, and checklists popularised by psychiatrists and psychologists came to define it as a particular constellation of personality traits often associated with criminality or in some cases socioeconomic success.
Split into simpler sentences: The concept of psychopathy gradually narrowed to a similar meaning. Checklists popularised by psychiatrists and psychologists came to define it as a particular constellation of personality traits often associated with criminality or in some cases socioeconomic success.