Earlier quoted context omitted.
The most wasteful are the richest though.
"The reason that the rich were so rich, Vimes reasoned, was because they managed to spend less money. Take boots, for example. He earned thirty-eight dollars a month plus allowances. A really good pair of leather boots cost fifty dollars. But an affordable pair of boots, which were sort of OK for a season or two and then leaked like hell when the cardboard gave out, cost about ten dollars. Those were the kind of boot…
> So in short: no. Everyone is wasting.
The wealthiest 20% of the world's population consume 80% of resources, while the poorest 20% lack the basics to survive.
It just takes 40 seconds of research to completely disprove your point.