Prince Harry was the one who made the decision to quit as a senior royal.
The 35-year-old prince and his 39-year-old wife, Meghan, Duchess of Sussex, stepped down as senior members of the royal family earlier this year and moved to Los Angeles with their son Archie, 15 months, and their biographers insist the decision was led by Harry.
Finding Freedom co-writer Carolyn Durand told National Public Radio (NPR) in the United States: "Harry really was looking out for his family.
"His wife felt aggrieved, and they thought that the best decision that they could make was to step back, have a little bit more privacy but still be in a situation where they could carry on their mission, devote themselves to the causes that were so important to them."