Prince Harry and Meghan Markle’s “star power wasn’t as successful as they hoped,” which has led the Duke of Sussex to “soar on his own” in the kind of solo outings royal fans once “adored him for.” PR expert Mark Burkowski told GBN, “There has been a separation [of their work] for a while. They had to change the narrative.” Although Burkowski and numerous other analysts have all but confirmed the Sussex career split, others feel that this could be an underlying metaphor for a troubled union behind closed doors. Harry could be “going back to the basics” of his pre-Meghan life, but “Duchess Diff…