Because I think those aren't really necessities, yet the average person in the US has them. We're just quite spoiled in the 21st century, and many would argue (including clearly OP) that the reason for this abundance is (at least in part) free market capitalism.
People complain about needing to work to live, but that has always been the case. The difference is now you can work reasonable hours (40/week) doing a low-skill job and still have all those things.