Blimey.... I hadn't seen this before! Has Johnson got the full set?
https://www.personalgrowthcounseling.net/twenty-warning-signs-you-may-be-dealing-with-a-psychopath/
Signs you may be dealing with a psychopath
Superficially charming; “silver tongued”
Self-absorbed and egocentric
Easily bored, in need of constant stimulation
Habitual liar
Manipulative
Shows no remorse; rationalizes wrongdoings, says people deserve it
Shallow emotions
Lacks empathy
Exploits the goodwill of others especially financially
Sexually promiscuous
Impulsive
Behaves recklessly
Accepts no responsibility for actions
Had behaviour problems as a child
Lacks inhibitions
Has no long term goals
Has many short term relationships
No respect for authority, including the law
Thinks they are never wrong
May be highly intelligent, but has no conscience
https://www.personalgrowthcounseling.net/twenty-warning-signs-you-may-be-dealing-with-a-psychopath/
Signs you may be dealing with a psychopath
Superficially charming; “silver tongued”
Self-absorbed and egocentric
Easily bored, in need of constant stimulation
Habitual liar
Manipulative
Shows no remorse; rationalizes wrongdoings, says people deserve it
Shallow emotions
Lacks empathy
Exploits the goodwill of others especially financially
Sexually promiscuous
Impulsive
Behaves recklessly
Accepts no responsibility for actions
Had behaviour problems as a child
Lacks inhibitions
Has no long term goals
Has many short term relationships
No respect for authority, including the law
Thinks they are never wrong
May be highly intelligent, but has no conscience