Earlier quoted context omitted.
It seems that professional programmers have little understanding about the limits of human endurance in skilled labor. Junior doctors work 100 hour weeks and 36 hour shifts so busy they often don't have time to visit the bathroom. It may slightly harm your productivity by working more (almost certainly will) but to say you can't do anything on your own time except for watching Game of Thrones is overly pessimistic.
Or is it the other way around? Maybe it's the junior doctors that don't understand something that professional programmers _do_ about the limits of human endurance in skilled labor? There's no way those 100 hour weeks and 36 hours shifts don't lead to a measurable increase in errors. Given that in medicine, errors can cost lives, it's morally reprehensible that anyone allows this kind of thing to go on in medicine to…
http://healthland.time.com/2013/03/26/fewer-hours-for-doctor...
I seem to recall surgery being an exception in that shorter shifts lead to more patients dying but I can't find anything quickly.