Great in effective interpersonal communication skill, determined to complete projects or tasks in given time-frame.
P.S.- For selling anything you 1st need to understand the psyche of the customer. Being a Psychologist, it takes very less time to Connect, Understand the requirement and urgency of the other person & Gain their Trust, which surely going to immense customer Satisfaction. Once they are satisfied with what they are getting is exactly what they are looking for. They are bound to be your Loyal longlast customer.