20 Shocking Facts You Only Learn Doing Certain Jobs

As the tagline of a wildly popular and thoroughly debunked pop-science book would have you believe, there’s a hidden side of everything. Certain parts of life are just not visible to you unless you’re down in the trenches. Ask any parent, whether human or dog/cat, how much they knew about raising their (possibly fur) children, even after reading every book available, then wait for them to stop laugh-crying.
That goes double for certain jobs. Only restaurant staff know how filthy commercial kitchens are. Only preschool teachers know just how psyched toddlers are to bite each other. And you wouldn’t believe the things people do in a taxi cab.
That’s why user ilovenumber8 asked r/AskReddit, “Which piece of information you know because of your job or study will shock the average person?”



















