As his Coronation looms, very few - if any - can offer King Charles real-life advice on how to approach his reign.
But luckily the long, illustrious and sometimes infamous history of the monarchy in Britain means he can just look back at his own ancestors for inspiration.
With kings and queens in this country stretching back more than 1,000 years, he is sure to learn a thing or two from his predecessors and their successes.