Earlier quoted context omitted.
Can somebody explain why this was downvoted? It may be based on false assumptions, but at least commenting moves the conversation forward.
Not really increasingly expensive. For example, a TV is actually a lot cheaper (not to mention better) than it used to be. We have/want more stuff then people in the past. Houses are larger. Families have more cars, more clothes, more toys, etc. Plus things that didn't exist like cell phones and internet access.
The work week hasn't dropped because people have chosen (poorly, but that's just my opinion) to have more "stuff" than free/leisure time.