The Duke and Duchess of Sussex could follow the example of the Earl and Countess of Wessex by letting their son Archie wait until he is 18 before deciding if he wants to be a prince, a leading royal biographer has said. Robert Lacey, whose updated edition of his book Battle of Brothers is being serialised in The Times, spoke after claims that the Prince of Wales is to ensure that Archie, two, will never be a prince. However, experts and Palace insiders say Charles has no power to stop Archie