We must remember that our sustainability requires every person's participation. If only 20% of the population can afford to be in a green economy, then 80% of the people will remain part of the problem.
But it goes deeper.
That's because our quality of life depends on environmental and cultural responsibility. Our problem is only a fraction of us can afford to live a sustainable lifestyle, especially if they consume any electricity or even eat healthy food (which is usually transported long distances or sold at a premium for its freshness).Read more of this post.