I do not know if this happens to anyone else, but on most days my moods swing like a giant pendulum. If I am happy in the morning, all bright and cheerful, and ready to take on the world, then by the time the afternoon comes, I am all edgy, and slightly bitter, and which worsens by the time I go home when all I want to do is to curl up in bed and stare at the celiling and not be bothered to talk to anyone, not even A