decade old. tucker carlson, "the five," but doesn't o'reilly leave a hole? susan: there is a deep bench of talent. when megyn kelly left the ratings improved. my friend greta left for msnbc and they survived her departure. and the departure of roger ailes. people thought fox would collapse if he left. so far things are going pretty well. bill o'reilly and roger ailes created the ratings empire that fox has become that's quite durable and it can survive people coming and going. howie: my began kelly left --