Sir John Curtice has predicted that the Labour government will “be in trouble” within 18 months of them likely winning the election, as the polling guru says that Sir Keir Starmer “hasn’t won the hearts and minds of the country”. Curtice, 70, said that while Labour’s lead of around 20 points is strong, the party could rule for just one term as the issues rattling the Tories will just as easily pass over to Starmer’s reign. He said that while Starmer has managed to convince people that he would be a viable option for Prime Minister, there is a lack of “enthusiasm” from the public towards him. T…