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> if you don't know about anything outside of hacking.. chances are some neck-beard somewhere has already solved all of the problems of which you are aware.

I'm saving that quote for later use.

The other issue with domain knowledge, at least in my experience, is that it takes a significant effort to become sufficiently knowledgeable in a new domain to discover and solve the real problems faced by people working in that domain.

neck beard, that's awesome and so very true.