One aspect of the problem in trying to align a corporate investment horizon (the time period for return on investment) to that of its shareholders is the enormous range of investor time horizons, which can range from milliseconds to centuries. A second aspect of the problem is whether ownership of shares equates to ownership of the corporation. A third aspect of the problem is that, despite the theories and advocacy of shareholders being owners, based on the agency model of corporate finance first developed in the 1970s, the theory is contrary to corporate law. These three aspects will be developed in this Article to urge that the question of investor time horizons should be largely irrelevant to the corporate investment decisions f...