I can't be alone in being exhausted at these studies. Doctors and Lawyers have spent the better part of the last century working on little to no sleep. Academics too. As an engineer, I would regularly work through little sleep because the process of loading a large project into my head to work on it would take more time than the gains from being more well rested. I'm older now, and no longer work as an engineer. I va…
If you're saying that in the short term, short-term thinking works, sure. If you're in college and are doing a bunch of work that doesn't matter to deadlines that are entirely made up, sure, you can get away with it.
You claim that doctors do fine without enough sleep, but even doctors don't claim that any more. Doctor friends tell me it's a big focus for reform. [1] And in areas where safety is even more important, like piloting planes, they take mandatory rest even more seriously.
Software is mostly not life-critical, but I think it's uniquely bad in this regard. Doctors can bury their mistakes, but version control systems preserve ours forever. It's too easy to be negatively productive in software, and enormously easier if you're not getting enough sleep.
[1] http://www.bcmj.org/article/sleep-deprivation-among-physicia...