"The businessman & TV star Lord Alan Sugar does not mince his words. 'The biggest disaster, in my lifetime, was us leaving the EU', he declared on this 5th anniversary of Brexit, adding: 'Get Back in the EU.'"

You know the game is up when you've lost Lord Sugar.
https://news.sky.com/story/most-people-think-leaving-the-eu-was-a-mistake-but-dont-expect-politicians-to-reopen-the-brexit-question-13300046