Tell HN: I hate deadlines
This time there isn't even a customer involved, i fucked up the estimates in a spectacular way.
From this day on I'm going to refuse to do any work I can't finish at least one week before the deadline, both internal projects and more important client projects. If something is easy and requires 1 day of work we'll tell them the deadline is 8 days, no matter what. If there's an event in the x day we should have the marketing materials ready at day x-7. Breaking this new deadline is still a failure, but at least won't cause a lot of problems.
I'm in this business (and this life) to have fun, not to die from stress. If you care about your wellbeing you should do the same.
Goodnight.