If workers are 5x more productive and wages are flat after inflation, why are profits also flat (after inflation and population growth)? This isn't a case of th

If workers are 5x more productive and wages are flat after inflation, why are profits also flat (after inflation and population growth)? This isn't a case of the corporate oligarchs taking a larger share, this is the pie not growing as fast as that 5x productivity improvement would imply.