(Strip Number 4561, Original Publication Date, 30 January 1986)
Panel 1: When John asks Elly why Jim was poking around in the attic like an idiot, she tells him that he was checking the insulation.
Panel 2: Upon noticing that John is confused, angered and terrifed by Jim's stupidity and meddling, Elly tries to jolly him into seeing the good side of things.
Panel 3: John asks her what could possibly be good about Jim putting his foot through the ceiling.
Panel 4: Upon being told that the insulation is fine, John is strangely NOT reassured that he has to pay a large repair bill for absofreakinglutely nothing.
Summary: This is why the next time they have parents over to watch the house, it's Will and Carrie. His dad doesn't do shit like this.