Answer:
emotionally unstable
Explanation:
An emotionally unstable person is one who gets swayed over by his emotion. His self-confidence is very low, displays intense emotional reactions. They often fear that may be left alone, develop sense of emptiness and remain away from reality. Their decision-making abilities gets distorted.
In the problem Aiden is said to have doubt over his abilities and do not perform well in stress full situation which made him to quit his job thus strong behavioral reaction. Thus it is clear that he shows symptoms of emotional unstability.
