The Value of Grant Brisby Error Cards

There's nothing valuable about the actual error cards except that they're slightly rarer. A card that has been defaced by Grant Brisby is a one of a kind like there's only one in the whole world. I wish I could make my products more valuable by making mistakes just inserting typos or or leaving something in the podcast that was supposed to be edited out and suddenly it would be more worthwhile, he says. "I'd pay a premium today for a card that Grant Brisby had ruined"