I don't think you are crazy at all. I lived in a haunted house for over a year as a child. My sister and I would have the same nightmares. She would wake to a dark figure standing at the end of her bed. Once when our family was downstairs we heard a coughing upstairs then walking down the stairs. We later found out that the man who built the house died from turberculosis and was buried on the land. Also when my grandfather passed away, I awoke to find him standing at the end of my bed. He smiled gently then faded away. This was a 1:12 am... 20 minutes later we got a call from the hospital saying that he had passed away at 1:12am. So no.. not crazy... He probably isn't really aware of you, just going through the motions of whatever was normal for him. If I were you I'd look into the history of your dwelling. You may be surprised at what you find. Now that I've written you a book... smiles Have a great, uneventful evening.