It rewrites the contract, I'd read somewhere. Your self's no longer central. This thing comes out of you and drags half your soul along after it like a blanket.
Literature is humanity's broad-minded alter-ego, with room in its heart for monsters, even for you. It's humanity without the judgement.
Life's generally artless, but it does get these occasional hard-ons for plot. It connects things, nefariously, behind yor back, and before you know it you're in a final act of a lousy movie. A lousy horror-movine, usually...
You took a life and the theft went unpunished. God didn't strike you down. The sky didn't fall. The morning after, you turned on the faucet and water still came out... It was still good when you raised your arm for a cab and one came towards you out ...