it isn't just about the poor, now. the middle-middle class has been decimated over the decades since the mid-to-late 70s, accelerating under Reagan. many of the former "have a bit more than enough" people are now "have nots." and on the flip side of that...
-some- parts of what was once a wide, vast middle class are now considered "upper middle class" under some forms of analysis, straight up "upper class" in some others. on the one hand, good for them...
on the other hand, the US class system is turning into something out of a 3rd world country. having a wide, vast middle-middle class was awesome for the US...it mean upward mobility, a safety net, good infrastructure, and a vibrant economy. know what happens when people don't have enough? they spend less. know what happens when people have more than they need, sometimes way, way, way more? they invest more (this does not necessarily lead to new jobs, btw--trickle down theories don't work in practice), use more resources, and figure out way to dodge taxes. an economy that only works for the upper classes is an economy that is not truly healthy and is probably going to decline further...
taking much of the society with it, sadly enough.