“I’m telling you, heaven has got six letters. Any fool can see that. Even a six year old can see that: H.E.A.V.E.N. Six letters.”
Kevin couldn’t be bothered explaining it again - if his brother couldn’t see that it only had five, that was his problem. What was important here was the message itself.
Heaven was not everything it was supposed to be. It was only pretending to be more than it actually was.