There, Ms Elser warned, “The catch-22 for the Duke and Duchess is that they only have one valuable commodity to sell – their willingness to throw open the doors on royal life and to dish the dirt with glee abandon – however the more they do exactly that, the less fascinating it is to hear them yammer on about family fallings out, and therefore the less their revelations are worth.”

Before signing off she even pointed out the glass ceiling and warned that they’re currently “trapped in a world of diminishing returns, at their own hands.”