Hey hey, take it easy on us stupid but educated people
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I have a Master myself in Mechanical engineering/ energy systems.
One thought is maybe she ment the literature you use while studying your master years ? beacuse at least in Sweden most of them books can't be found in the schools library, not to talk about the city library.... Many of these books are the kind of books that you never ever even knew existed beafore you heard of them....just a thought.
Otherwise It's the same problem worldwide. I hade this discussion on this summers holiday trip in Croatia where I met a couple from NY, Rio de janeiro, Hong kong and then me and my girl from Sweden. It's a common sign when the economy goes bad, that many many people goes to study. and some of them end up on a education that the government had to force out due to increasing pupils.
In the discussion to study or not, for me there's a simple answer (obviously) and every time when I visit my hometown (low educated area) many old friends and knowabouts comes to me and tell me "man I wish I studied instead". With that beeing said I do understand that some people shose not to study, and I totaly respect that.
But people who complain about engineers and doctors and what not being useless and overrated are just plain stupid. Try do a surgery on your own family, or why not bouild your own car or mobile, and while you'r at it make your own electricity