According to a report from Monster, 22% of workers stated that they were happy to work overtime in order to further their careers, but only a dismal 18% work a 35-hour week or less.
The survey of 2,201 workers throughout the UK also found only 12% said they were happy with their hours since they work part-time or 9 to 5. But 22% claim they are ambitious and happy to work overtime in order to develop their career.
Two thirds of UK workers claim their working hours are too long

Almost two thirds of UK workers work more than 40 hours a week, with 34% doing more than 50 hours each week. Both groups feel they work too long.