Overwork is bad for you -- and your company

I'm fully of the belief that 55 hours of work/week is a hard ceiling, but I also know a ton of people I've worked with over my life who run around screaming about headcount, bandwith, and deliverables with their hair ablaze -- all the while telling anyone that will listen that they worked 82 hours last week -- so I kind of gave up on trying to figure ou…