idle resources arent being used, thats tautalogical. You arent using your body unless you are using it, keeping the couch from floating away doesnt count. Otherwise I could use a painting by decorating a house with it.
we might be able to, if the mind were tangible. But this assertions fails based on your own requirements, the mind is not tangible so it does not count. Hoisted by your own petard, natch.