If there were a basic income, this would be true.
In the absence of a basic income, willingness to pay represents the true preferences of "people close to the source of money creation", not people or societies in general.
When some parties can conjure money out of thin air, this idea that prices reflect what people want simply doesn't work. The prices begin to reflect, more and more, the desires of people with the ability to manufacture money.
What you seem to be saying is "if the large number of poor people in the world cared about _their own quality of life, they would have it".