"When you leave a boat, you can't get back on the same boat," says the man who — with Michel Barnier — led the EU's side of Brexit talks. Never? "In a century or two, yes," he said, eyes sparkling mischievously behind his glasses. He notes that no British political party fighting today's election wants to rejoin the EU (with Labour Party Leader Keir Starmer — who is widely expected to be the U.K.'s next PM — saying the country would not rejoin the EU's single market in his lifetime). Britain is "currently discovering the consequences of its vote, and the consequences correspond exactly to what we told them they'd be," Juncker says.