It's been more than five years since Prince Harry and Meghan Markle dramatically quit their royal roles - depleting numbers of the working members of the Firm. And the problem of the dwindling numbers of those doing royal duties was exacerbated last year when both King Charles and the Princess of Wales were both diagnosed with cancer and took time out to receive treatment. At the time, reports had circulated that Harry, who has had a rocky bond with his father, would have been willing to