My kids say if there's any family dinner that doesn't result in somebody crying it's not a good dinner. They cry because it helps relieve them of a guilt or some onerous emotional burden. It's like a family tradition.
Poetry always runs away from you - it's very difficult to grasp it and every time you read it depending on your conditions you will have a different grasp of it. Whereas with a novel once you have read it you have grasped it.