Rejection is never a good feeling, but when it's coming from your parent, it's especially bad. We often do our best to impress our parents, but some people don't have such great luck. Some people are left feeling like disappointments no matter what they do. However, it turns out that there is one type of parental rejection that is worse than any other. It's a kind of rejection that has the strongest side effects, and it's one that most people can relate to. Keep reading to discover why this type of parental rejection has the biggest impact on your personality.