Music, playing guitar, reading.
You, on fire.
Morbid Angel, Gorguts, Tool, Gorgoroth, Deicide, Cannibal Corpse, Mudvayne, Suicide Silence, Nirvana, Dimmu Borgir, Zao, Necrophagist, Through the Eyes of the Dead, Job for a Cowboy, Nile, Belphegor, Cattle Decapitation, Behemoth, Six Feet Under, Vital Remains, Obituary, Diabolic, Unholy Ghost, Krisiun, Danzig.
Fight Club, American Psycho, The Thing, Equilibrium, Day of the Dead, Memento, Akira, Candyman, Hellraiser, Mad Max 2: Road Warrior, Texas Chainsaw Massacre (the original), Naked Gun, Predator, Aliens, all the Nightmare on Elm Streets, Event Horizon, the Ring, Ju-On, Ong Bak, Anabolic/Diabolic educational films, Dagon, Ichi the Killer, etc.
Not much.
Recommended:
Eisenhorn (Dan Abnett)
Cabal (Clive Barker)
The Road to Madness (HP Lovecraft)
Armor (John Steakley)