I see this all too much, my reasoning for working 8-9 hour days and nothing more is its being dishonest to the company to put in longer hours. Obviously estimat

I see this all too much, my reasoning for working 8-9 hour days and nothing more is its being dishonest to the company to put in longer hours. Obviously estimates (and estimates always turn into deadlines) have been done wrong and by putting in those all nighters/extra hours you are only covering up those bad estimates. I find it much better to learn from mistakes so next time the estimates are done better.