Scott Frost never wanted to coach at Nebraska. He had to coach at Nebraska. And maybe, in a strange way, that’s why he failed beyond comprehension. Frost’s departure from UCF after the euphoric, historic undefeated season in 2017 to return to his home state and coach at his alma mater is a cautionary tale — a story of turning a dream season into a football nightmare defined by burdens, demands and unrelenting expectations. “There was a lot of pressure [to take the Nebraska job],” said Frost last weekend when he returned to UCF as head coach.