About 70 hours a week i would say although I'm in a different industry. I eat sleep and work I try and get out for a few pints once a week whenever I've got some spare cash.
I couldn't do my job well and still have time for other people, although I expect it to calm down a bit in a year or so.
David 
From a readers' Q and A column in TV GUIDE: "If we get involved in a nuclear war, would the electromagnetic pulses from exploding bombs damage my videotapes?"