Article continues below advertisementOK! can reveal Prince Harry is being urged back toward the heart of the monarchy by experts who argue the royal family has drifted into what one insider called "its most joyless era" and is missing the Duke of Sussex's once-natural ability to inject warmth, humor and connection into the institution.Harry, 41, infamously stepped back as a working royal nearly six years ago alongside his wife, Meghan Markle, 44, relocating to the United States and severing day-to-day ties with The Firm.