Comment Re:They keep saying it (Score 1) 112
Shorter weeks boost productivity. That simple, no caveats, all of the work less advocates say that, as an absolute. The less hours you work, the more productive you are. If that is true, a 0 hour workweek will have productivity of infinite.
The fewer hours you work, the more productive you are during the hours you spend. There's a tipping point where it doesn't break even, though, and there's a point where you have so few hours that bulls**t like catching up on all the emails that people send about things you don't really need to know starts to dominate the time spent and productivity falls off a cliff again.
There are three factors that define productivity:
- Toil (T) - The time spent doing random s**t that nobody wants to do, but you have to do, but that probably doesn't contribute much to productivity. This is a constant reduction in productivity at the bottom of the graph.
- Energy level (e) - A curve that declines over time for each day and does not fully recover in subsequent days without days off.
- Error rate (E) - A curve that is inversely proportional to energy level, and becomes exponential at high levels of fatigue.
Raw output in a given time period is proportional to energy level. Useful output is raw output minus the error rate, because erroneous output has to be redone and cancels out its benefit. And the time spent is then reduced by the time spent on toil.
So the equation looks something like f(t) = (t - T) * (e - E). That's why small reductions in bulls**t make a big difference, and the sweet spot for time spent ends up being hard bounded by when the error rate exceeds the useful output, at which point productivity goes negative.
Hope that helps.