Welcome to the Coffee Forums. You will find a lot of useful information here.
I see you have posted a lengthly message about opening your cafe in New York City in another section of this forum. While you're waiting for one of the more experienced cafe owners to reply, please feel free to explore the search option at the top of the page. All sorts of topics regarding opening a cafe have been discussed at length, and you may find some useful information by reading older forum postings.