"I think the biggest thing is that too many close games where we should have beat teams undeniably," he said. "And when you have those type of games, everybody knows the business. Games were closer than we needed them to be. You need changes to make sure you get across that hump. Who knows what is going to happen next year. Who knows those close games we're going to win them. You want to put yourself in a situation where every game you're blowing teams out."