When the Dollar and the Euro are perished, this currency is ready: each bill can pay whatever amount. Thus the banks get obsolete (hitherto its them to "create" money) and the enormous rents and provisions can be saved.
When you read books about how to be successful they state that you can obtain everything when you firmly believ in yourself. When I think of people in Somalia f.e. the consequence would be that they lack selfconviction. After my opinion they lack food.