Back when I was living in a different city a couple of years ago and I was an anesthesia technician, we always had the weekends off every Saturday and Sunday then you come back into work 08:30 a.m. On Monday morning, and I couldn't stand it. It's just because it was depressing. My old boss brought it up and I know I've heard this in a different place before, like something about the Sunday blues, which I mean, Sunday is a Sabbath