Prince Harry and Meghan Markle are hard at work in Vancouver, Canada, in a bid to relaunch their brand after a disastrous 2023. The pair is posing for photographs and “living it up” while King Charles III and Kate, Princess of Wales, struggle with serious health problems. “Of course, Harry and Meghan will always be closely monitoring the king’s medical condition, but my guess is that [they] will now redouble efforts to establish their brand entirely separate from the royal family,” royal author Christopher Andersen dished about the state of the Sussex/royal feud. “Harry was clearly unprepared …