Earlier quoted context omitted.
>current programs incentivize people to not do things that increase their income. At what point do they have "enough" income? At what point can we stop chasing more money? The USA already has a really high average income. Why do we need more?
When the top 1% makes more income than the entire bottom 50% that average can look pretty skewed.
For instance, the income distribution of people within Beverly Hills is probably pretty OK - no need to redistribute anything there!
But if you zoom out, you can look at the entire world and realize that the poorest of the USA are richer than many people around the world and should pay their welfare