Anything that's different from your own realm of experience as a human being, whether it's driving a car or a boat, or using guns, anything that separates you from yourself and leads you more towards this character's existence is a big help.
“What I miss today more than anything else - I don't go to church as much anymore - but that old-time religion, that old singing, that old praying which I love so much. That is the great strength of my being, of my writing.”