Article continues below advertisementShamed Andrew Mountbatten-Windsor and Sarah Ferguson are battling through a humiliating and exhausting administrative slog as they navigate the fallout from having their titles and residence stripped away, with insiders telling OK! the paperwork burden has left them "drowning in despair and humiliation."The former Duke and Duchess of York will remain at their $40 million Royal Lodge in Windsor until Christmas, where they are being forced to unravel years of business documents and corporate filings after their abrupt downfall.