TragicMonkey
Poisoned Waffles
Well, the (probably unspoken) other side of that offer's coin is, "You stay on in Congress, and come campaign season, none of us know you. You're not majority leader any more; you aren't the Republican party any more, if you ever were."
Remember, he was majority whip at one time. That means he knows how to count votes.
You think they gave him the Black Spot?