For example, it’s an excuse that Monday is a warm-up day..... Why do you always check the date when you make a receipt? seven-day week solar system Uranus Neptune nine days That’s probably because I’m not so interested in what month and day it is today. Except for my own birthday. Also, I don’t think it’s very important information about how many years this year is. On the contrary, we seem to be very concerned about what day of the week it is today. Those who are working and have regular holidays will be counting every night how many days are left until the next holiday. For many workers, Sunday is a resting day, and if you’re lucky, the Saturday before that will also be free from work. Oops, don’t forget the holidays set as some kind of anniversary. For us, a gloomy Monday always comes around. It’s like a devil who visits regularly. Probably no one loves Monday. Many curse, hate, give up, and think of excuses for Monday. For example, it’s ...