It's short, fun and informative. It lets you think about your culture, or a way to vent in a harmful way. Comparing it with friends is cool!Cons:
It's pretty basic, but then again it was always meant to be just that.
Not every company can be heaven on earth, but there are always areas that could use some effort in order to improve the work environment. You spend A LOT of your time at your job so why not create a bit of awareness that things can be different with sometimes really small changes.