Visualise your room... What's in it? What kind of room is it? Is it messy or tidy? I think one could say that a room reflects a person's life. A book lover's room would be lined with lots of books. A child-centered household would have lots of children's toys around. Personally, I'm not very good at tidying up, so I just have the bare essentials for daily life and items to enjoy my hobbies, positioned where I do each activity. However, since I have many "hobbies", things tend to accumulate, so...