I seen to remember Jesus talking about that. I wish more of those who claim to be Christians took those words to heart.
The simple fact is that our society isn't organized in a way that optimizes for Jesus' teachings. We built practically the opposite kind of society - moneylenders (banks and investment firms) and the rich receive not only massive material comfort, but also most of the allocated power in our society, and are generally lauded by us.
Meanwhile the poor are, generally, considered to be reaping the reward of their laziness, or lack of self control, or spiritual malaise.