Smtimes your house is haunted because there's a ghost sometimes your house is haunted because you miss grandma and your mom misses her even more sometimes your house is haunted because the subtext of how the last owners decorated rubs you wrong way sometimes your house is haunted because you've sublimated the fact that you didn't want to move in the first place and Sometimes your house is haunted because there's a carbon monoxide leak. Lots of options.