I know he would like sympathies for living in his sisters shade, but he's a mini-celeb due to her.
According to the book, Madonna is and always has been extraordinarily focused. She knew exactly what she wanted and had and excessive quantity of confidence. She has yes-people all round her, and if they do not say yes to her, they're fired. One of the largest flaws to a short engagement is pretty clear : you could have difficulty getting your marriage pulled along with a shorter than average lead time, and you may be made to compromise on your dream marriage.