Other mistake: When they are removing the casket from the grave, the grave is just slightly bigger than it. How did they get underneath?
Other mistake: Why would the blind man need a lit candle in his room? Except for cooking and cigars, he would not need to light the room.
Suggested correction: Already posted and corrected. He is lonely and likes to have visitors. He is making his home warm and inviting.
That makes perfect sense. Thanks.