If second child can not compete with older sibling, can produce severe feelings of inferiority. If the girl is better than the boy, it kills the boy's ego. C. Youngest 1. Never even partially dethroned 2. Can be pampered by parents.
Some research shows that pampered children have a higher chance of becoming alcoholics.
Like first born who has never been dethroned. Spends more time in the company of adults and tends to mature rapidly. Show high activity, low social interest 1. Often charming, but use their charm to lean on others. The most common type.