Yes, Saturdays are not "required" work days for white collar workers, but overtime is the norm and often approaches 60 hours. For blue collar workers I've seen

Yes, Saturdays are not "required" work days for white collar workers, but overtime is the norm and often approaches 60 hours. For blue collar workers I've seen 7 days a week, 52 weeks a year. Yep, not a single day off despite having national mandatory vacation days.