Monomania

Monomania is a common theme in particularly creepy horror stories.  It's where a character focuses all of their attention on one thing to a bizarre extent.  Sort of like The Tell Tale Heart by Poe.

So here's the question: what would be a creepy thing for someone to focus on?

>>13
I dont think so! Your correction doesn't count anyway! Where's your BBcode sir!

>>14
NO THANK YOU