The conflicts in the middle east costed trillions of dollars and there is absolutely nothing to show for it.
Quantitative easing costed trillions of dollars, most of the people responsible for causing the crisis got a big pay day from it.
If someome became "the richest person" probably you can learn something from that person. Without SpaceX, the US would have to use Russian rockets to put stuff in space because NASA shuttles were retired. Is that something you would like more?
The US is at the verge of bankruptcy and it is not because of $400m in trucks.
And it is not a Democrat or Republican issue, as I said, everyone is getting rich at the expense of the taxpayer, even taxpayers that haven't even been born yet are in debt already thanks to a wasteful mentality.