As the heir apparent, Prince William's future as King has been mapped out since he was a child. Having lived with such a huge responsibility throughout his life, the Prince of Wales developed "protective instincts," particularly for his younger brother, Prince Harry. And according to a new biography, William remains "determined to break the cycle" when it comes to one aspect of royal life.
In the new book, William and Catherine: The Monarchy's New Era: The Inside Story, royal expert Russell Myers discussed how King Charles and Princess Diana's tumultuous marriage impacted their children.
