There are a lot of factors in behavioral neuroscience. For starters, there are social-cultural influences and biological and psychological influences. You can operate on a social script ( an action made off of previously perceived scenarios)
Most teenagers operate off of social-cultural psychology, primarily because of propaganda on TV, family traditions, etc.
Psychological factors like cognition could serve as a trait for situations.
Biological traits like testosterone, bipolar disorder, etc. It can affect these situations.