David is a successful, but immoral, businessman. he feels no remorse in exploiting other people for his own personal gain. he would do whatever it takes to get to the top, even if it involves cheating, lying, and hurting others. in the context of personality disorders, it can be inferred that david is exhibiting the symptoms of

I believe the answer is: antisocial personality disorder

People with antisocial personality disorder is characterized by the lack of empathy that caused them to constantly violate/damaged the rights and well being of other people. A ntisocial personality disorder could be caused by both genetics and psychological trauma about human relationship in the past