I think that in the discussion of natural problems we ought to begin not with the Scriptures, but with experiments, and demonstrations.
Secular writers can tell a story about the physical, the emotional, and the intellectual parts of a character. But no matter how well they tell the story, they miss a facet that is innately part of all of us - the spiritual.
This life of ours, this is a wonderful life. If you can get through life like this and get away with it, hey that's great. But it's very predictable. There's so many ways you can screw it up.