Lovable anti-hero George Costanza is having a salad for lunch when he suddenly clutches at his chest and declares, “I think I’m having a heart attack!” His companions, Jerry and Elaine, seem remarkably unconcerned with George’s seemingly life-threatening predicament. As George breathlessly lists off the symptoms he’s experiencing (Tightness… Shortness of breath… Radiating waves of pain!), Jerry arrives at a less catastrophic diagnosis: “I know what this is. You saw that show on PBS last night, Coronary Country.”