He cannot concede

He will not concede. He cannot concede — because he would suffer a psychic break if he did. And what we witnessed Thursday night, in his drained yet still despicable rant, was a picture of a sad, lost, delusional person, a man utterly unfit to hold the office he holds, lying and lying and lying, spinning paranoid conspiracy theories like a drunk on Tumblr.

Andrew Sullivan, Trump Is Gone. Trumpism Just Arrived - The Weekly Dish