Don't discount the fact that retreating just simply allows for a peaceful and serene environment. The world is a very noisy and chaotic place and I need a place to go and get away from it all. It doesn't have to be disfunctional to retreat. It's hard to read, learn, analyze, think, or just relax in the middle of the busy noise of the world.
Nervousness and anxiety - that's a different topic entirely.
Nervousness and anxiety - that's a different topic entirely.