I can tell you my own version that doesn't involve anything luxurious or fancy at all.
You wake up at the crack of dawn before even sunlight is a thing, you are basically waking up at a late night hour instead of early morning hour (usually around 04:45 or 05:00 but depending on shit it could become 06:00 so that's better) then you work no matter how sick you are, I had high fever one day and went to ER before work and get some shots done and had vial plucked to me for vitamins and medicine etc and went to work anyway afterwards to work on 13 hour shift.
You get yelled by your boss for even standing still, not even a joke, you have to be in constant movement and constantly smiling so forth so if you are just standing there with your resting face (not even upset or sad face, just your regular face, not like we all smile on default) you get yelled at. Glad I am not in that world anymore.
That's a sad story... Though I don't think every boss is like that. Maybe your boss just want the best service and performance every workers can give because in a casino, the people there were mostly high class and rich people who are very bossy and always get what they want. The standards are higher I guess that's why they're becoming strict with workers though sometimes it's not already good and healthy for the employees