What I see as the particularly exciting prospect for writing horror fiction as we go forward is setting stories in more internal landscapes than external ones, mapping out the mind as the home for scary things instead of the house at the end of the lane or lakeside campground or abandoned amusement park.
I'd read 'Paradise Lost' as an undergrad at university but remembered little about it. No, not true: I remembered few details, but carried with me with the persuasive arguments and pitiable dilemma of its arguable protagonist, Satan.
Perhaps because my town was so naturally gothic in its architecture and relative isolation - the roads often closed in winter - my stories tended toward the ghostly and the creepily suspenseful right from the get-go.