… upon seeing the additional sales made by pharmaceutical companies during an especially bad flu season concludes that society is enriched by the flu.
… upon seeing the additional income earned by restaurant owners and workers if government imposes a punitive tax on the preparation of home-cooked meals concludes that society is enriched by punitively taxing the preparation of home-cooked meals.
… believes that the artificial creation of more work – that is, the artificial creation of more needs to be satisfied – enriches society.