Earlier quoted context omitted.
My job is easy, crisis-proof and generally fun, not to mention 6-7-hour workdays which many can only dream about (not a common thing to find at my location). I just hate getting up in mornings, having fixed time schedule and spending many days in a row working this way. But that's the standard almost everybody has to deal with. So I don't feel like changing the job. Perhaps I'm going to return to flexible-schedule gi…
I know you're not to supposed to listen to advice on the Internet, but perhaps improving/changing your sleeping habits if you want to stay in your job? If Saturday is the one day you are getting good sleep, then there is some improvement to be done. Perhaps reading a book before bed, and trying to go to bed early, can create a new sleep routing for your sleep hygiene? Worth a try! Hope you feel less tired!
Perhaps that's the conventional wisdom yet advices on the Internet are exactly what I hunt for by writing this kind of comments here :-) For a reasonably rationally minded person this is a great input of things to explore. Many such advices already changed my life for good.