Homer: He has to learn the way my dad made me learn.
Marge: He is your dad!
Parenting The Parent: Homer of all people has to take up this role when Abe acts like a teenager who thinks they're in love and reacts accordingly when Homer and Marge call him out on staying out all night with the car.
Puff of Logic: Abe finds Tennessee Ernie Ford backstage and informs him that he's dead. When he shows Ford his own obituary, Ford suddenly crumbles into dust.