Boils rarely heal on their own, the core must be removed and the cavity irrigated with a sterile solution. He's too amoral to pass in a timely manner and as to his constituency wising up that only happens in fairy tales.
OTOH, if McConnell were to be sent on to the rapture- no one could make a martyr out of him and possibly congress could get some things accomplished and keep the Mango Moron more in line.