Good point. This is why in Extreme Programming (and Cucumber), user stories are supposed to include a "Why?". "As a user, I should be able to mark my favorite

Good point. This is why in Extreme Programming (and Cucumber), user stories are supposed to include a "Why?". "As a user, I should be able to mark my favorite posts, so that I can find them again." It may turn out that users don't need to find old posts, or would prefer to search instead of looking through an old list.