They tend to bump heads because firstborns can be perfectionists and like having things done their own way, so it's all a matter of control. That doesn't mean you're doomed from the start, though. For example, Hillary and Bill Clinton, who have been married 41 years, are both firstborns. read more
First borns are leaders,” said the 64-year old author of 32 books, including “The Birth Order Book.” When you talk marriages of first borns that is two sheep butting heads for territorial rights. read more