At the startup I work at, I average around 60 hours a week, with many weeks exceeding 70 hours a week. This is also usually done in a 5-6 day work week. As a f

At the startup I work at, I average around 60 hours a week, with many weeks exceeding 70 hours a week. This is also usually done in a 5-6 day work week. As a few people have mentioned, this number of hours is rather unsustainable, and I wind up burning out every 2 months or so for a week or two, where I put in a usual 40 hour week.