I also don't agree with this point of view, and it seems Jeff Bezos shares this point of view: https://www.google.com/amp/s/www.dailymail.co.uk/news/article-898

I also don't agree with this point of view, and it seems Jeff Bezos shares this point of view: https://www.google.com/amp/s/www.dailymail.co.uk/news/article-8981947/amp/Jeff-Bezos-reveals-gets-eight-hours-sleep-makes-three-decisions-day.html https://www.google.com/amp/s/www.dailymail.co.uk/news/articl... Quality of work beats quantity any day of the week. And at 80 hours, there just cannot be any quality left. At that point, your mistakes will cost you more. Maybe the people below you might offset your stupidity at that point. I had managers doing 60+ hours. They were not the greatest, in fact, they were terrible.