‘There is strong connection between birth order and divorce rates,’ explained John Curtis, Ph.D. and former family counselor turned management consultant and author. ‘This has been studied ...

Recently, though, I’ve been interested in birth order theory, which can be applied to everything from your spending habits to your love life. Whether you’re the oldest child, the “only ...

When you think about your childhood, how much do relationships with your siblings come to mind? Or, what if you had no siblings, and could therefore claim the status (and the throne?) as the only ...