While the Duke of Sussex reportedly hasn't given up trying to get back into King Charles' favor, he brings something the monarch doesn't want for the rest of his reign.
The Prince and Princess of Wales were worlds apart in interests, but Diana believed their married life would adjust itself once they got to know one another.
In 'Spare,' Prince Harry recalled being 'fearful' Prince William would go through with the 'plan' for his bachelor party before marrying Meghan Markle.
King Charles' recovery is something Prince William fears his father may be pushing aside as the leader of the British royal family gets back to public appearances.