someday there will be too few jobs for all the people on this planet There are too few jobs now. Paul Krugman called it a "savings glut". There are no opportun

someday there will be too few jobs for all the people on this planet There are too few jobs now. Paul Krugman called it a "savings glut". There are no opportunities to invest the cash you are holding productively, consequently interest rates are low and the best thing you can do is buy back your own stock.