If you are working for a boss in an unequal economy than the blame lies with those who prevent you advancing. It is not always your fault you do not get a rise in pay or a better job.
Yes it is your fault. If some boss just is determined to impede you, you can go elsewhere.
Everybody demand contributes to the cost of living not just the very rich.
I'm afraid I do not understand this sentence. But if you believe that the very rich do not contribute to the economy you are gravely mistaken.