> It is actually a bigger economic loss to waste the same amount of a more productive worker's time. Only if they're losing productive time, i.e. working less.

> It is actually a bigger economic loss to waste the same amount of a more productive worker's time. Only if they're losing productive time, i.e. working less. And in any case, most people don't want to maximise total productivity for the sake of it. Plus, FCFS doesn't actually have to imply waiting in line.