Guess what guys, you don't have OCD! You're just a pussy.
"If it's in plastic, it's worth money." Steve Borock
Have you ever slabbed a comic with a blank cover? Ever buy a slab just to put up on the Registry? Congrats, you're a moron.
"I'm more interested in what led you to asking such a vague general question here to a bunch of random internet strangers instead of doing the barest modicum of research on the internet to find out the basics for yourself." Revat!