I'll jokingly point out that any 4 year old that's scared of the the monster under the bed, the scary man in the corner of the room (coatrack), or the noises th

I'll jokingly point out that any 4 year old that's scared of the the monster under the bed, the scary man in the corner of the room (coatrack), or the noises that those monsters make (creaking floor/ceiling, etc.) is well aware of this discovery.