if something has a positive impact on something else then that something helps that something else
cleanliness is good_thing. all_things has impact_on_other_things fairness is positive_character_trait. joy is positive_stimulus. kindness is good. positive_outcome_of_undertaking is success. sometimes_change is good_thing. change is when_one_thing_becomes_another_thing. pleasingness is pleasantness. positiveness is amount.