"I would have done it much differently," he said in the interview. "I actually told Theresa May how to do it but she didn't agree, she didn't listen to me. She wanted to go a different route. I would actually say that she probably went the opposite way. And that is fine. She should negotiate the best way she knows how. But it is too bad what is going on. ... The deal she is striking is a much different deal than the one the people voted on."