in order to use something you must first obtain that something
everything is one_thing. used_thing is not artifact. used_thing is artifact. sufficently_simple_thing is first_order_collection. too_simple_thing is first_order_collection. directions_to_get_somewhere is not how_to_thing. recipe is how_to_thing. protocol is how_to_thing. too_simple_thing is not first_order_collection. directions_to_get_somewhere is how_to_thing.