To all of you nerds and geeks who–like me–have been unfairly and inaccurately labeled “dorks,” only to then exhaustively explain the differences among the three to a more-than-skeptical offender, I say:
You’re welcome. This nerd/dork/geek/dweeb Venn diagram should save you a lot of time and frustration in the future.
Really, that explains a lot. Go there and see it.