"When you ask me what I am doing today, and I say "nothing". It does not mean O am free. It means I am doing nothing". - This is a great quote! Instead of having to come up with a story of what I really am doing.
During work days I'm usually thinking, "I have x amount of things to accomplish today and zero time to do it!" On my days off, however, it's more like. "I don't think this is free time. I think this is forgetting time.