Signs of a Sociopath
https://www.webmd.com/mental-health/signs-sociopath
Consistent behavior patterns in sociopaths include:
Lack of empathy for others
Impulsive behavior
Attempting to control others with threats or aggression
Using intelligence, charm, or charisma to manipulate others
Not learning from mistakes or punishment
Lying for personal gain
Showing a tendency to physical violence and fights
Generally superficial relationships
Sometimes, stealing or committing other crimes
Threatening suicide to manipulate without intention to act
Sometimes, abusing drugs or alcohol
Trouble with responsibilities such as a job, paying bills, etc.