Paul: Perhaps you still fear that if someone... disappears... even momentarily, whether they're... overseas or just out of touch for a few days. That something horrible must have happened to them. Perhaps in certain situations, you experience a disproportionately stressful response
Walter: So if I'm understanding you, all this started when my daughter left for Rwanda. It's an overreaction, like my wife's allergies.
Paul: Does that make sense to you?
Walter: Do you have some sort of psychological antihistamine?