It has nothing to do with the government services you do use but what are the government services that our country needs. And it is not just income but what is the IRS collecting to pay for those needs.
As for marginal utility - if our whole country were like you then our whole society would change as well as our economy. We are currently build around a consumption economy. Our capitalist would not like that changing.
William Hung is to American Idol as Sarah Palin is to the Vice Presidency