balance found in each account and produce feelings for the person who created the balance. If someone’s balance is positive, we “like” the person; if it’s negative, we “dislike” the person. But if the balance is particularly high (or low), exceptional feelings are triggered. A very high balance that breaches what I call the “romantic love threshold” creates the feeling of love. A very low balance that drops below the “hate threshold” triggers the feeling of hatred. Romantic Love Threshold: A very high