And the technical part of Twitter is somehow non-trivial? I get what you're saying, but while developing software to handle "real stuff" might be more risky an

And the technical part of Twitter is somehow non-trivial? I get what you're saying, but while developing software to handle "real stuff" might be more risky and more difficult, it's also going to have some real value. Also, I don't see how anyone could ever do anything without going into an industry without domain experience. How else will you gain experience?