I love it, when you come to Eretz Yisroel you're greeted with "אינו רשאי לעבוד" you can go collecting, hafgonos, Chill, whatever you want but please don't go to work thanks.
מועד לשבתות ואינו מועד לחול
whats difference does the ox know between shabbos?
rashy says because its a day that the animal doesn't work he gets excited,
tosfos quotes a yerushalmy the animal gets gets excited he sees his owner with shabbos clothing.
rashi was in bovel the clothing didn't look any different for the animal couldn't tell a difference between the shabbos hat and the weekday hat, hey but work makes the difference in schedule.
tosfos quotes a yerushalmy, in yerushalyim you work in the weekday just as it would be shabbos, hey that kafton and shtraimel is what gets him excited.