Final answer:
Steve's behaviors, such as a history of deceit, lack of remorse, and aggressiveness indicate that he may have Antisocial Personality Disorder (ASPD).
Step-by-step explanation:
The behaviors described in the question suggest that Steve's actions may closely match the criteria for Antisocial Personality Disorder (ASPD). This mental condition is characterized by a long-term pattern of manipulating, exploiting, or violating the rights of others. Individuals with ASPD often have no regard for right or wrong and demonstrate patterns of deceit, impulsivity, aggressiveness, disregard for the safety of self or others, and lack of remorse after hurting or mistreating another person.