Earlier quoted context omitted.
It sounds obscene to me too. A car uses a parking spot. The spot is no longer available for someone else- regardless of your income. Incomes is orthogonal to the problem. Flat taxes are the fairest taxes. Take trash taxes for example: you produce 100 lbs of trash, you pay for 100 lbs of trash because disposing of 100 lbs of trash in a landfill or a recycling facility won't be affected by the income of the person havi…
Flat taxes are not the fairest taxes for a very simple reason: the decreasing marginal utility of money. https://www.investopedia.com/terms/l/lawofdiminishingutility... If you're poor, a tax - no matter how small - affects things like food expenditure. If you're income rich, the difference tax makes affects things like what kind of car you buy or what quality of hotel you stay at when you're on vacation. These are no…
Another theory is hedonic adaptation- you adapt to whatever and regress to a baseline.
Finally, there seems to be proof that some people do not spent their money on what will make them happier, the typical example being buying an object instead of an experience.