On a similar note: assuming that a business is run rationally and only hires people it needs for the business to run, eventually the inability to fill the posit

On a similar note: assuming that a business is run rationally and only hires people it needs for the business to run, eventually the inability to fill the position should lead to the business collapsing. In this sense, on long-enough time scales, positions that cannot be filled no matter what compensation is offered don't exist. (QED/s)