It's easy to think that everyone has the same common sense. But each person comes with their own career-specific information, which isn't always common.
Everyone has had at least one job that was an absolute nightmare. Sometimes you just can't take it anymore, and all you can say is: "Screw this, I quit!"
In the world of retail, you come across a lot of interesting things. Expect to deal with bad customers, strange demands, and a whole lot of desperate scams.
Working at a hotel may seem like a dull job, but that's far from the case. You come across all sorts of characters who can make your shifts interesting.