Why is it that dump trucks are always "blinged" out (chrome, nice wheels, etc.) and are often clean as a whistle??? Like you haul dirt, man.....yo shirt gonna get dirty on the daily.
You can not spend it and you will give it to your Uncle. If you invest it into your business your uncle does not get it.
It is pretty simple.
And yes aluminum wheels on a vehicle that you will drive the equivalent of to the Moon and back before an engine rebuild make a bit of difference in gallons per mile.