Many Republicans are celebrating that they have a nominee, but Donald Trump has about as much chance of winning the presidency as Gov. Jim Gilmore did of winning the GOP nomination — unless Trump fixes his (extremely) high negative ratings with millennials.

His latest national poll numbers put his disapproval ratings in this groups higher than 70 percent. One poll even had his millennial unfavorable numbers at 80 percent. Numerous polls have shown Hillary Clinton beating Trump among young voters by historic margins. That’s the bad news.