I've thought before that they are in reality just modelling the royal set up - with the staff and visits and titles. The styling is more royal than celebrity.
Not surprising as what he knows but then I guess.also... odd? given their commentary on the institution.
But then he doesn't (and Meg) really want to give it all up. That's always been the crux.
It's what gives the Duke and Duchess of a Windsor vibes.
Let's see if they change it.