Like what? He's done TV and disliked it. His last book is 22 years old not counting the formulaic Revere kiddie dreck. YouTubers are a dime a dozen - literally.
I'm sure the even the best gigs get stale after a while but he is a creature of radio and when he leaves - likely after this contract - radio will soon be in dire condition.
When Rush said that he would never retire, I took him at his word. Now...not so much.