There's a class conflict in the backdrop and I see this as the reason media is planting the idea that consumers ought to be content with less, not because of the environment. They still want and expect you to consume, but will spin lower quality of life (owing to unaffordability of housing and certain lifestyles) as a virtue. Realistically your carbon footprint +/- on an individual level stays in the same rough ballpark if you live in the West since a lot of it is due to city infrastructure, electricity, gas. It's just compounded by sheer population. In my view everyone ought be able to live and pursue a life of high quality; reducing quality of life is not the solution, it's a problem. The solution will lie in innovation, population stagnation, growing economy for developing nations, etc.