Aaron tends to be very shy and laid back, and is generally inhibited in social situations. as a result, his boss does not see him as a leader and aaron is repeatedly overlooked for promotions; this has caused aaron to be very anxious and somewhat depressed. in this case aaron has a factor that is influencing his mental health.

I believe the answer is: Personality

Personality affects how people's see the situation that happen to them. Someone with self-esteem tend to see every problems that come to their way as an huge burden that cannot be handled.  When this happen, the tendencies of that person to develop mental disorder would be increased.

haile selassie i was the emperor of ethiopia from 1930-1974