At the same time, he is also believed to be the monarchy's "single biggest source of revenue."
Elser recently wondered how a newly crowned King and Queen would recover from a coronation. She humorously suggested that they might indulge in Long Island Iced Teas or Lomi Lomi massages, or take contemplative walks through private woodlands the size of Luxembourg.
Meanwhile, Charles and Queen Camilla were reportedly enjoying some much-needed rest and relaxation at their Norfolk estate.
Elser went on to suggest that His Majesty may be feeling quite relaxed at the moment, but things could soon become "hellish" for him thanks to Prince Harry, the Duke of Sussex, who is currently the legal world's biggest source of revenue in London.