if something affects a part of something else then that something affects that something else
separated_thing is divided_thing. fault is tangible_thing. part is not thing. separated_thing is not divided_thing. change is when_one_thing_becomes_another_thing. part is not tangible_thing. all_things has not impact_on_other_things all_things has impact_on_other_things change is not when_one_thing_becomes_another_thing. fault is not tangible_thing.