She has that kind of fighting spirit that wants to see through her position to the end. If she does not abdicate for any of the two reasons she had reportedly given, then she'll be the Queen until she dies.
In case the book is published and there are some untruths there or information that could hurt the royals, they are reportedly hoping the they would have the chance speak out against the royal couple without the fear of repercussions.
Given the ruckus caused by Prince Harry's book deal - supposedly made up of four books, one of which is dropping by August, some insiders surmised that this place is never ever going to occupied by the couple anymore.
Prince Harry reportedly signed up for four total books, so three more are in the works. If he could fetch the same amount for each, then he'll be rolling in dough in no time, at the expense of his family.
Experts claimed that she could be sending out the signal of prioritizing Prince Harry against Prince William if this happens, especially since Harry did not have qualms in talking negatively of the Palace.
Prince Harry could have made the biggest blunder of his life. If there's a slim hope of him reconciling with dad Prince Charles, brother Prince William, or grandma Queen Elizabeth before this decision, this might now be gone.
Meghan Markle, Prince Harry Making Queen Elizabeth, Royal Palace Uneasy for This ReasonCritics already attacked said news with vengeance the moment it was released, claiming that the storyline is probably not fitting for kids, and that Markle just made the new series all about her. But it is not only critics who have misgivings though - the senior royals as well.