You didn’t want to stare, but something irresistibly drew you to that other person. When you were introduced, your palms were sweaty and you hoped no one noticed the increased perspiration under your arms. Your heart began to race as an exhilarating but unfamiliar feeling swept over you. Something inside you wanted to glance a third time, followed quickly by a fourth lingering look. Do you remember the first time it happened? You caught one another’s eyes, and then you looked a second time.